#!/bin/bash set -e # # Paste content of function-common # https://lab.nexedi.com/nexedi/slapos.package/blob/master/playbook/roles/install-script/files/function-common # #!/bin/bash # # functions-common - Common functions used by DevStack components # # The canonical copy of this file is maintained in the DevStack repo. # All modifications should be made there and then sync'ed to other repos # as required. # # This file is sorted alphabetically within the function groups. # # - Config Functions # - Control Functions # - Distro Functions # - Git Functions # - OpenStack Functions # - Package Functions # - Process Functions # - Service Functions # - System Functions # # The following variables are assumed to be defined by certain functions: # # - ``ENABLED_SERVICES`` # - ``ERROR_ON_CLONE`` # - ``FILES`` # - ``OFFLINE`` # - ``RECLONE`` # - ``REQUIREMENTS_DIR`` # - ``STACK_USER`` # - ``TRACK_DEPENDS`` # - ``UNDO_REQUIREMENTS`` # - ``http_proxy``, ``https_proxy``, ``no_proxy`` # # Save trace setting XTRACE=$(set +o | grep xtrace) set +o xtrace # Global Config Variables declare -A GITREPO declare -A GITBRANCH declare -A GITDIR TRACK_DEPENDS=${TRACK_DEPENDS:-False} # Normalize config values to True or False # Accepts as False: 0 no No NO false False FALSE # Accepts as True: 1 yes Yes YES true True TRUE # VAR=$(trueorfalse default-value test-value) function trueorfalse { local xtrace=$(set +o | grep xtrace) set +o xtrace local default=$1 local literal=$2 local testval=${!literal:-} [[ -z "$testval" ]] && { echo "$default"; return; } [[ "0 no No NO false False FALSE" =~ "$testval" ]] && { echo "False"; return; } [[ "1 yes Yes YES true True TRUE" =~ "$testval" ]] && { echo "True"; return; } echo "$default" $xtrace } #function isset { # [[ -v "$1" ]] #} # # Control Functions # ================= # Prints backtrace info # filename:lineno:function # backtrace level function backtrace { local level=$1 local deep=$((${#BASH_SOURCE[@]} - 1)) echo "[Call Trace]" while [ $level -le $deep ]; do echo "${BASH_SOURCE[$deep]}:${BASH_LINENO[$deep-1]}:${FUNCNAME[$deep-1]}" deep=$((deep - 1)) done } # Prints line number and "message" then exits # die $LINENO "message" function die { local exitcode=$? set +o xtrace local line=$1; shift if [ $exitcode == 0 ]; then exitcode=1 fi backtrace 2 err $line "$*" # Give buffers a second to flush sleep 1 exit $exitcode } # Checks an environment variable is not set or has length 0 OR if the # exit code is non-zero and prints "message" and exits # NOTE: env-var is the variable name without a '$' # die_if_not_set $LINENO env-var "message" function die_if_not_set { local exitcode=$? local xtrace=$(set +o | grep xtrace) set +o xtrace local line=$1; shift local evar=$1; shift if ! is_set $evar || [ $exitcode != 0 ]; then die $line "$*" fi $xtrace } # Prints line number and "message" in error format # err $LINENO "message" function err { local exitcode=$? local xtrace=$(set +o | grep xtrace) set +o xtrace local msg="[ERROR] ${BASH_SOURCE[2]}:$1 $2" echo $msg 1>&2; if [[ -n ${LOGDIR} ]]; then echo $msg >> "${LOGDIR}/error.log" fi $xtrace return $exitcode } # Checks an environment variable is not set or has length 0 OR if the # exit code is non-zero and prints "message" # NOTE: env-var is the variable name without a '$' # err_if_not_set $LINENO env-var "message" function err_if_not_set { local exitcode=$? local xtrace=$(set +o | grep xtrace) set +o xtrace local line=$1; shift local evar=$1; shift if ! is_set $evar || [ $exitcode != 0 ]; then err $line "$*" fi $xtrace return $exitcode } # Exit after outputting a message about the distribution not being supported. # exit_distro_not_supported [optional-string-telling-what-is-missing] function exit_distro_not_supported { if [[ -z "$DISTRO" ]]; then GetDistro fi if [ $# -gt 0 ]; then die $LINENO "Support for $DISTRO is incomplete: no support for $@" else die $LINENO "Support for $DISTRO is incomplete." fi } # Test if the named environment variable is set and not zero length # is_set env-var function is_set { local var=\$"$1" eval "[ -n \"$var\" ]" # For ex.: sh -c "[ -n \"$var\" ]" would be better, but several exercises depends on this } # Prints line number and "message" in warning format # warn $LINENO "message" function warn { local exitcode=$? local xtrace=$(set +o | grep xtrace) set +o xtrace local msg="[WARNING] ${BASH_SOURCE[2]}:$1 $2" echo $msg 1>&2; if [[ -n ${LOGDIR} ]]; then echo $msg >> "${LOGDIR}/error.log" fi $xtrace return $exitcode } # Distro Functions # ================ # Determine OS Vendor, Release and Update # Tested with OS/X, Ubuntu, RedHat, CentOS, Fedora # Returns results in global variables: # ``os_VENDOR`` - vendor name: ``Ubuntu``, ``Fedora``, etc # ``os_RELEASE`` - major release: ``14.04`` (Ubuntu), ``20`` (Fedora) # ``os_UPDATE`` - update: ex. the ``5`` in ``RHEL6.5`` # ``os_PACKAGE`` - package type: ``deb`` or ``rpm`` # ``os_CODENAME`` - vendor's codename for release: ``snow leopard``, ``trusty`` os_VENDOR="" os_RELEASE="" os_UPDATE="" os_PACKAGE="" os_CODENAME="" # GetOSVersion function GetOSVersion { # Figure out which vendor we are if [[ -x "`which sw_vers 2>/dev/null`" ]]; then # OS/X os_VENDOR=`sw_vers -productName` os_RELEASE=`sw_vers -productVersion` os_UPDATE=${os_RELEASE##*.} os_RELEASE=${os_RELEASE%.*} os_PACKAGE="" if [[ "$os_RELEASE" =~ "10.7" ]]; then os_CODENAME="lion" elif [[ "$os_RELEASE" =~ "10.6" ]]; then os_CODENAME="snow leopard" elif [[ "$os_RELEASE" =~ "10.5" ]]; then os_CODENAME="leopard" elif [[ "$os_RELEASE" =~ "10.4" ]]; then os_CODENAME="tiger" elif [[ "$os_RELEASE" =~ "10.3" ]]; then os_CODENAME="panther" else os_CODENAME="" fi elif [[ -x $(which lsb_release 2>/dev/null) ]]; then os_VENDOR=$(lsb_release -i -s) os_RELEASE=$(lsb_release -r -s) os_UPDATE="" os_PACKAGE="rpm" if [[ "Debian,Ubuntu,LinuxMint,Linuxmint,Raspbian,Kylin" =~ $os_VENDOR ]]; then os_PACKAGE="deb" elif [[ "SUSE LINUX" =~ $os_VENDOR ]]; then lsb_release -d -s | grep -q openSUSE if [[ $? -eq 0 ]]; then os_VENDOR="openSUSE" fi elif [[ $os_VENDOR == "openSUSE project" ]]; then os_VENDOR="openSUSE" elif [[ $os_VENDOR =~ Red.*Hat ]]; then os_VENDOR="Red Hat" fi os_CODENAME=$(lsb_release -c -s) elif [[ -r /etc/redhat-release ]]; then # Red Hat Enterprise Linux Server release 5.5 (Tikanga) # Red Hat Enterprise Linux Server release 7.0 Beta (Maipo) # CentOS release 5.5 (Final) # CentOS Linux release 6.0 (Final) # Fedora release 16 (Verne) # XenServer release 6.2.0-70446c (xenenterprise) # Oracle Linux release 7 os_CODENAME="" for r in "Red Hat" CentOS Fedora XenServer; do os_VENDOR=$r if [[ -n "`grep \"$r\" /etc/redhat-release`" ]]; then ver=`sed -e 's/^.* \([0-9].*\) (\(.*\)).*$/\1\|\2/' /etc/redhat-release` os_CODENAME=${ver#*|} os_RELEASE=${ver%|*} os_UPDATE=${os_RELEASE##*.} os_RELEASE=${os_RELEASE%.*} break fi os_VENDOR="" done if [ "$os_VENDOR" = "Red Hat" ] && [[ -r /etc/oracle-release ]]; then os_VENDOR=OracleLinux fi os_PACKAGE="rpm" elif [[ -r /etc/os-release ]] && grep suse /etc/os-release; then for r in openSUSE "SUSE Linux"; do if [[ "$r" = "SUSE Linux" ]]; then os_VENDOR="SUSE LINUX" else os_VENDOR=$r fi if [[ -n "`grep \"$r\" /etc/os-release`" ]]; then os_CODENAME=$(awk '/VERSION=/' /etc/os-release | sed 's/VERSION=//' | sed 's/\"//g') os_RELEASE=$(awk '/VERSION_ID=/' /etc/os-release | sed 's/VERSION_ID=//' | sed 's/\"//g') break fi os_VENDOR="" done os_PACKAGE="rpm" # If lsb_release is not installed, we should be able to detect Debian OS elif [[ -f /etc/debian_version ]] && [[ $(cat /proc/version) =~ "Debian" ]]; then os_VENDOR="Debian" os_PACKAGE="deb" os_CODENAME=$(awk '/VERSION=/' /etc/os-release | sed 's/VERSION=//' | sed -r 's/\"|\(|\)//g' | awk '{print $2}') os_RELEASE=$(awk '/VERSION_ID=/' /etc/os-release | sed 's/VERSION_ID=//' | sed 's/\"//g') fi export os_VENDOR os_RELEASE os_UPDATE os_PACKAGE os_CODENAME } # Translate the OS version values into common nomenclature # Sets global ``DISTRO`` from the ``os_*`` values declare DISTRO function GetDistro { GetOSVersion if [[ "$os_VENDOR" =~ (Ubuntu) || "$os_VENDOR" =~ (Debian) ]]; then # 'Everyone' refers to Ubuntu / Debian releases by the code name adjective DISTRO=$os_CODENAME elif [[ "$os_VENDOR" =~ (Fedora) ]]; then # For Fedora, just use 'f' and the release DISTRO="f$os_RELEASE" elif [[ "$os_VENDOR" =~ (openSUSE) ]]; then DISTRO="opensuse-$os_RELEASE" elif [[ "$os_VENDOR" =~ (SUSE LINUX) ]]; then # For SLE, also use the service pack if [[ -z "$os_UPDATE" ]]; then DISTRO="sle${os_RELEASE}" else DISTRO="sle${os_RELEASE}sp${os_UPDATE}" fi elif [[ "$os_VENDOR" =~ (Red Hat) || \ "$os_VENDOR" =~ (CentOS) || \ "$os_VENDOR" =~ (OracleLinux) ]]; then # Drop the . release as we assume it's compatible DISTRO="rhel${os_RELEASE::1}" elif [[ "$os_VENDOR" =~ (XenServer) ]]; then DISTRO="xs$os_RELEASE" else # Catch-all for now is Vendor + Release + Update DISTRO="$os_VENDOR-$os_RELEASE.$os_UPDATE" fi export DISTRO } # Utility function for checking machine architecture # is_arch arch-type function is_arch { [[ "$(uname -m)" == "$1" ]] } # Determine if current distribution is an Oracle distribution # is_oraclelinux function is_oraclelinux { if [[ -z "$os_VENDOR" ]]; then GetOSVersion fi [ "$os_VENDOR" = "OracleLinux" ] } # Determine if current distribution is a Fedora-based distribution # (Fedora, RHEL, CentOS, etc). # is_fedora function is_fedora { if [[ -z "$os_VENDOR" ]]; then GetOSVersion fi [ "$os_VENDOR" = "Fedora" ] || [ "$os_VENDOR" = "Red Hat" ] || \ [ "$os_VENDOR" = "CentOS" ] || [ "$os_VENDOR" = "OracleLinux" ] } # Determine if current distribution is a SUSE-based distribution # (openSUSE, SLE). # is_suse function is_suse { if [[ -z "$os_VENDOR" ]]; then GetOSVersion fi [ "$os_VENDOR" = "openSUSE" ] || [ "$os_VENDOR" = "SUSE LINUX" ] } # Determine if current distribution is an Ubuntu-based distribution # It will also detect non-Ubuntu but Debian-based distros # is_ubuntu function is_ubuntu { if [[ -z "$os_PACKAGE" ]]; then GetOSVersion fi [ "$os_PACKAGE" = "deb" ] } # Git Functions # ============= # Returns openstack release name for a given branch name # ``get_release_name_from_branch branch-name`` function get_release_name_from_branch { local branch=$1 if [[ $branch =~ "stable/" || $branch =~ "proposed/" ]]; then echo ${branch#*/} else echo "master" fi } # git clone only if directory doesn't exist already. Since ``DEST`` might not # be owned by the installation user, we create the directory and change the # ownership to the proper user. # Set global ``RECLONE=yes`` to simulate a clone when dest-dir exists # Set global ``ERROR_ON_CLONE=True`` to abort execution with an error if the git repo # does not exist (default is False, meaning the repo will be cloned). # Uses globals ``ERROR_ON_CLONE``, ``OFFLINE``, ``RECLONE`` # git_clone remote dest-dir branch function git_clone { local git_remote=$1 local git_dest=$2 local git_ref=$3 local orig_dir=$(pwd) local git_clone_flags="" RECLONE=$(trueorfalse False RECLONE) if [[ "${GIT_DEPTH}" -gt 0 ]]; then git_clone_flags="$git_clone_flags --depth $GIT_DEPTH" fi if [[ "$OFFLINE" = "True" ]]; then echo "Running in offline mode, clones already exist" # print out the results so we know what change was used in the logs cd $git_dest git show --oneline | head -1 cd $orig_dir return fi if echo $git_ref | egrep -q "^refs"; then # If our branch name is a gerrit style refs/changes/... if [[ ! -d $git_dest ]]; then [[ "$ERROR_ON_CLONE" = "True" ]] && \ die $LINENO "Cloning not allowed in this configuration" git_timed clone $git_clone_flags $git_remote $git_dest fi cd $git_dest git_timed fetch $git_remote $git_ref && git checkout FETCH_HEAD else # do a full clone only if the directory doesn't exist if [[ ! -d $git_dest ]]; then [[ "$ERROR_ON_CLONE" = "True" ]] && \ die $LINENO "Cloning not allowed in this configuration" git_timed clone $git_clone_flags $git_remote $git_dest cd $git_dest # This checkout syntax works for both branches and tags git checkout $git_ref elif [[ "$RECLONE" = "True" ]]; then # if it does exist then simulate what clone does if asked to RECLONE cd $git_dest # set the url to pull from and fetch git remote set-url origin $git_remote git_timed fetch origin # remove the existing ignored files (like pyc) as they cause breakage # (due to the py files having older timestamps than our pyc, so python # thinks the pyc files are correct using them) find $git_dest -name '*.pyc' -delete # handle git_ref accordingly to type (tag, branch) if [[ -n "`git show-ref refs/tags/$git_ref`" ]]; then git_update_tag $git_ref elif [[ -n "`git show-ref refs/heads/$git_ref`" ]]; then git_update_branch $git_ref elif [[ -n "`git show-ref refs/remotes/origin/$git_ref`" ]]; then git_update_remote_branch $git_ref else die $LINENO "$git_ref is neither branch nor tag" fi fi fi # print out the results so we know what change was used in the logs cd $git_dest git show --oneline | head -1 cd $orig_dir } # A variation on git clone that lets us specify a project by it's # actual name, like oslo.config. This is exceptionally useful in the # library installation case function git_clone_by_name { local name=$1 local repo=${GITREPO[$name]} local dir=${GITDIR[$name]} local branch=${GITBRANCH[$name]} git_clone $repo $dir $branch } # git can sometimes get itself infinitely stuck with transient network # errors or other issues with the remote end. This wraps git in a # timeout/retry loop and is intended to watch over non-local git # processes that might hang. GIT_TIMEOUT, if set, is passed directly # to timeout(1); otherwise the default value of 0 maintains the status # quo of waiting forever. # usage: git_timed function git_timed { local count=0 local timeout=0 if [[ -n "${GIT_TIMEOUT}" ]]; then timeout=${GIT_TIMEOUT} fi until timeout -s SIGINT ${timeout} git "$@"; do # 124 is timeout(1)'s special return code when it reached the # timeout; otherwise assume fatal failure if [[ $? -ne 124 ]]; then die $LINENO "git call failed: [git $@]" fi count=$(($count + 1)) warn "timeout ${count} for git call: [git $@]" if [ $count -eq 3 ]; then die $LINENO "Maximum of 3 git retries reached" fi sleep 5 done } # git update using reference as a branch. # git_update_branch ref function git_update_branch { local git_branch=$1 git checkout -f origin/$git_branch # a local branch might not exist git branch -D $git_branch || true git checkout -b $git_branch } # git update using reference as a branch. # git_update_remote_branch ref function git_update_remote_branch { local git_branch=$1 git checkout -b $git_branch -t origin/$git_branch } # git update using reference as a tag. Be careful editing source at that repo # as working copy will be in a detached mode # git_update_tag ref function git_update_tag { local git_tag=$1 git tag -d $git_tag # fetching given tag only git_timed fetch origin tag $git_tag git checkout -f $git_tag } # OpenStack Functions # =================== # Get the default value for HOST_IP # get_default_host_ip fixed_range floating_range host_ip_iface host_ip function get_default_host_ip { local fixed_range=$1 local floating_range=$2 local host_ip_iface=$3 local host_ip=$4 # Search for an IP unless an explicit is set by ``HOST_IP`` environment variable if [ -z "$host_ip" -o "$host_ip" == "dhcp" ]; then host_ip="" # Find the interface used for the default route host_ip_iface=${host_ip_iface:-$(ip route | awk '/default/ {print $5}' | head -1)} local host_ips=$(LC_ALL=C ip -f inet addr show ${host_ip_iface} | awk '/inet/ {split($2,parts,"/"); print parts[1]}') local ip for ip in $host_ips; do # Attempt to filter out IP addresses that are part of the fixed and # floating range. Note that this method only works if the ``netaddr`` # python library is installed. If it is not installed, an error # will be printed and the first IP from the interface will be used. # If that is not correct set ``HOST_IP`` in ``localrc`` to the correct # address. if ! (address_in_net $ip $fixed_range || address_in_net $ip $floating_range); then host_ip=$ip break; fi done fi echo $host_ip } # Generates hex string from ``size`` byte of pseudo random data # generate_hex_string size function generate_hex_string { local size=$1 hexdump -n "$size" -v -e '/1 "%02x"' /dev/urandom } # Grab a numbered field from python prettytable output # Fields are numbered starting with 1 # Reverse syntax is supported: -1 is the last field, -2 is second to last, etc. # get_field field-number function get_field { local data field while read data; do if [ "$1" -lt 0 ]; then field="(\$(NF$1))" else field="\$$(($1 + 1))" fi echo "$data" | awk -F'[ \t]*\\|[ \t]*' "{print $field}" done } # install default policy # copy over a default policy.json and policy.d for projects function install_default_policy { local project=$1 local project_uc=$(echo $1|tr a-z A-Z) local conf_dir="${project_uc}_CONF_DIR" # eval conf dir to get the variable conf_dir="${!conf_dir}" local project_dir="${project_uc}_DIR" # eval project dir to get the variable project_dir="${!project_dir}" local sample_conf_dir="${project_dir}/etc/${project}" local sample_policy_dir="${project_dir}/etc/${project}/policy.d" # first copy any policy.json cp -p $sample_conf_dir/policy.json $conf_dir # then optionally copy over policy.d if [[ -d $sample_policy_dir ]]; then cp -r $sample_policy_dir $conf_dir/policy.d fi } # Add a policy to a policy.json file # Do nothing if the policy already exists # ``policy_add policy_file policy_name policy_permissions`` function policy_add { local policy_file=$1 local policy_name=$2 local policy_perm=$3 if grep -q ${policy_name} ${policy_file}; then echo "Policy ${policy_name} already exists in ${policy_file}" return fi # Add a terminating comma to policy lines without one # Remove the closing '}' and all lines following to the end-of-file local tmpfile=$(mktemp) uniq ${policy_file} | sed -e ' s/]$/],/ /^[}]/,$d ' > ${tmpfile} # Append policy and closing brace echo " \"${policy_name}\": ${policy_perm}" >>${tmpfile} echo "}" >>${tmpfile} mv ${tmpfile} ${policy_file} } # Gets or creates a domain # Usage: get_or_create_domain function get_or_create_domain { local os_url="$KEYSTONE_SERVICE_URI_V3" # Gets domain id local domain_id=$( # Gets domain id openstack --os-token=$OS_TOKEN --os-url=$os_url \ --os-identity-api-version=3 domain show $1 \ -f value -c id 2>/dev/null || # Creates new domain openstack --os-token=$OS_TOKEN --os-url=$os_url \ --os-identity-api-version=3 domain create $1 \ --description "$2" \ -f value -c id ) echo $domain_id } # Gets or creates group # Usage: get_or_create_group [ ] function get_or_create_group { local domain=${2:+--domain ${2}} local desc="${3:-}" local os_url="$KEYSTONE_SERVICE_URI_V3" # Gets group id local group_id=$( # Creates new group with --or-show openstack --os-token=$OS_TOKEN --os-url=$os_url \ --os-identity-api-version=3 group create $1 \ $domain --description "$desc" --or-show \ -f value -c id ) echo $group_id } # Gets or creates user # Usage: get_or_create_user [ []] function get_or_create_user { if [[ ! -z "$3" ]]; then local email="--email=$3" else local email="" fi local os_cmd="openstack" local domain="" if [[ ! -z "$4" ]]; then domain="--domain=$4" os_cmd="$os_cmd --os-url=$KEYSTONE_SERVICE_URI_V3 --os-identity-api-version=3" fi # Gets user id local user_id=$( # Creates new user with --or-show $os_cmd user create \ $1 \ --password "$2" \ $email \ $domain \ --or-show \ -f value -c id ) echo $user_id } # Gets or creates project # Usage: get_or_create_project [] function get_or_create_project { # Gets project id local os_cmd="openstack" local domain="" if [[ ! -z "$2" ]]; then domain="--domain=$2" os_cmd="$os_cmd --os-url=$KEYSTONE_SERVICE_URI_V3 --os-identity-api-version=3" fi local project_id=$( # Creates new project with --or-show $os_cmd project create $1 $domain --or-show -f value -c id ) echo $project_id } # Gets or creates role # Usage: get_or_create_role function get_or_create_role { local role_id=$( # Creates role with --or-show openstack role create $1 --or-show -f value -c id ) echo $role_id } # Gets or adds user role to project # Usage: get_or_add_user_project_role function get_or_add_user_project_role { # Gets user role id local user_role_id=$(openstack role list \ --user $2 \ --project $3 \ --column "ID" \ --column "Name" \ | grep " $1 " | get_field 1) if [[ -z "$user_role_id" ]]; then # Adds role to user user_role_id=$(openstack role add \ $1 \ --user $2 \ --project $3 \ | grep " id " | get_field 2) fi echo $user_role_id } # Gets or adds group role to project # Usage: get_or_add_group_project_role function get_or_add_group_project_role { # Gets group role id local group_role_id=$(openstack role list \ --group $2 \ --project $3 \ --column "ID" \ --column "Name" \ | grep " $1 " | get_field 1) if [[ -z "$group_role_id" ]]; then # Adds role to group group_role_id=$(openstack role add \ $1 \ --group $2 \ --project $3 \ | grep " id " | get_field 2) fi echo $group_role_id } # Gets or creates service # Usage: get_or_create_service function get_or_create_service { # Gets service id local service_id=$( # Gets service id openstack service show $1 -f value -c id 2>/dev/null || # Creates new service if not exists openstack service create \ $2 \ --name $1 \ --description="$3" \ -f value -c id ) echo $service_id } # Gets or creates endpoint # Usage: get_or_create_endpoint function get_or_create_endpoint { # Gets endpoint id local endpoint_id=$(openstack endpoint list \ --column "ID" \ --column "Region" \ --column "Service Name" \ | grep " $2 " \ | grep " $1 " | get_field 1) if [[ -z "$endpoint_id" ]]; then # Creates new endpoint endpoint_id=$(openstack endpoint create \ $1 \ --region $2 \ --publicurl $3 \ --adminurl $4 \ --internalurl $5 \ | grep " id " | get_field 2) fi echo $endpoint_id } # Package Functions # ================= # _get_package_dir function _get_package_dir { local base_dir=$1 local pkg_dir if [[ -z "$base_dir" ]]; then base_dir=$FILES fi if is_ubuntu; then pkg_dir=$base_dir/debs elif is_fedora; then pkg_dir=$base_dir/rpms elif is_suse; then pkg_dir=$base_dir/rpms-suse else exit_distro_not_supported "list of packages" fi echo "$pkg_dir" } # Wrapper for ``apt-get`` to set cache and proxy environment variables # Uses globals ``OFFLINE``, ``*_proxy`` # apt_get operation package [package ...] function apt_get { local xtrace=$(set +o | grep xtrace) set +o xtrace [[ "$OFFLINE" = "True" || -z "$@" ]] && return local sudo="sudo" [[ "$(id -u)" = "0" ]] && sudo="env" $xtrace $sudo DEBIAN_FRONTEND=noninteractive \ http_proxy=${http_proxy:-} https_proxy=${https_proxy:-} \ no_proxy=${no_proxy:-} \ apt-get --option "Dpkg::Options::=--force-confold" --assume-yes "$@" } function _parse_package_files { local files_to_parse=$@ if [[ -z "$DISTRO" ]]; then GetDistro fi for fname in ${files_to_parse}; do local OIFS line package distros distro [[ -e $fname ]] || continue OIFS=$IFS IFS=$'\n' for line in $(<${fname}); do if [[ $line =~ "NOPRIME" ]]; then continue fi # Assume we want this package package=${line%#*} inst_pkg=1 # Look for # dist:xxx in comment if [[ $line =~ (.*)#.*dist:([^ ]*) ]]; then # We are using BASH regexp matching feature. package=${BASH_REMATCH[1]} distros=${BASH_REMATCH[2]} # In bash ${VAR,,} will lowecase VAR # Look for a match in the distro list if [[ ! ${distros,,} =~ ${DISTRO,,} ]]; then # If no match then skip this package inst_pkg=0 fi fi if [[ $inst_pkg = 1 ]]; then echo $package fi done IFS=$OIFS done } # get_packages() collects a list of package names of any type from the # prerequisite files in ``files/{debs|rpms}``. The list is intended # to be passed to a package installer such as apt or yum. # # Only packages required for the services in 1st argument will be # included. Two bits of metadata are recognized in the prerequisite files: # # - ``# NOPRIME`` defers installation to be performed later in `stack.sh` # - ``# dist:DISTRO`` or ``dist:DISTRO1,DISTRO2`` limits the selection # of the package to the distros listed. The distro names are case insensitive. function get_packages { local xtrace=$(set +o | grep xtrace) set +o xtrace local services=$@ local package_dir=$(_get_package_dir) local file_to_parse="" local service="" if [[ -z "$package_dir" ]]; then echo "No package directory supplied" return 1 fi for service in ${services//,/ }; do # Allow individual services to specify dependencies if [[ -e ${package_dir}/${service} ]]; then file_to_parse="${file_to_parse} ${package_dir}/${service}" fi # NOTE(sdague) n-api needs glance for now because that's where # glance client is if [[ $service == n-api ]]; then if [[ ! $file_to_parse =~ $package_dir/nova ]]; then file_to_parse="${file_to_parse} ${package_dir}/nova" fi if [[ ! $file_to_parse =~ $package_dir/glance ]]; then file_to_parse="${file_to_parse} ${package_dir}/glance" fi elif [[ $service == c-* ]]; then if [[ ! $file_to_parse =~ $package_dir/cinder ]]; then file_to_parse="${file_to_parse} ${package_dir}/cinder" fi elif [[ $service == ceilometer-* ]]; then if [[ ! $file_to_parse =~ $package_dir/ceilometer ]]; then file_to_parse="${file_to_parse} ${package_dir}/ceilometer" fi elif [[ $service == s-* ]]; then if [[ ! $file_to_parse =~ $package_dir/swift ]]; then file_to_parse="${file_to_parse} ${package_dir}/swift" fi elif [[ $service == n-* ]]; then if [[ ! $file_to_parse =~ $package_dir/nova ]]; then file_to_parse="${file_to_parse} ${package_dir}/nova" fi elif [[ $service == g-* ]]; then if [[ ! $file_to_parse =~ $package_dir/glance ]]; then file_to_parse="${file_to_parse} ${package_dir}/glance" fi elif [[ $service == key* ]]; then if [[ ! $file_to_parse =~ $package_dir/keystone ]]; then file_to_parse="${file_to_parse} ${package_dir}/keystone" fi elif [[ $service == q-* ]]; then if [[ ! $file_to_parse =~ $package_dir/neutron ]]; then file_to_parse="${file_to_parse} ${package_dir}/neutron" fi elif [[ $service == ir-* ]]; then if [[ ! $file_to_parse =~ $package_dir/ironic ]]; then file_to_parse="${file_to_parse} ${package_dir}/ironic" fi fi done echo "$(_parse_package_files $file_to_parse)" $xtrace } # get_plugin_packages() collects a list of package names of any type from a # plugin's prerequisite files in ``$PLUGIN/devstack/files/{debs|rpms}``. The # list is intended to be passed to a package installer such as apt or yum. # # Only packages required for enabled and collected plugins will included. # # The same metadata used in the main DevStack prerequisite files may be used # in these prerequisite files, see get_packages() for more info. function get_plugin_packages { local xtrace=$(set +o | grep xtrace) set +o xtrace local files_to_parse="" local package_dir="" for plugin in ${DEVSTACK_PLUGINS//,/ }; do local package_dir="$(_get_package_dir ${GITDIR[$plugin]}/devstack/files)" files_to_parse+="$package_dir/$plugin" done echo "$(_parse_package_files $files_to_parse)" $xtrace } # Distro-agnostic package installer # Uses globals ``NO_UPDATE_REPOS``, ``REPOS_UPDATED``, ``RETRY_UPDATE`` # install_package package [package ...] function update_package_repo { NO_UPDATE_REPOS=${NO_UPDATE_REPOS:-False} REPOS_UPDATED=${REPOS_UPDATED:-False} RETRY_UPDATE=${RETRY_UPDATE:-False} if [[ "$NO_UPDATE_REPOS" = "True" ]]; then return 0 fi if is_ubuntu; then local xtrace=$(set +o | grep xtrace) set +o xtrace if [[ "$REPOS_UPDATED" != "True" || "$RETRY_UPDATE" = "True" ]]; then # if there are transient errors pulling the updates, that's fine. # It may be secondary repositories that we don't really care about. apt_get update --allow-releaseinfo-change || /bin/true apt_get update || /bin/true REPOS_UPDATED=True fi $xtrace fi } function real_install_package { if is_ubuntu; then apt_get install "$@" elif is_fedora; then yum_install "$@" elif is_suse; then zypper_install "$@" else exit_distro_not_supported "installing packages" fi } # Distro-agnostic package installer # install_package package [package ...] function install_package { update_package_repo real_install_package $@ || RETRY_UPDATE=True update_package_repo && real_install_package $@ } # Distro-agnostic function to tell if a package is installed # is_package_installed package [package ...] function is_package_installed { if [[ -z "$@" ]]; then return 1 fi if [[ -z "$os_PACKAGE" ]]; then GetOSVersion fi if [[ "$os_PACKAGE" = "deb" ]]; then dpkg -s "$@" > /dev/null 2> /dev/null elif [[ "$os_PACKAGE" = "rpm" ]]; then rpm --quiet -q "$@" else exit_distro_not_supported "finding if a package is installed" fi } # Distro-agnostic package uninstaller # uninstall_package package [package ...] function uninstall_package { if is_ubuntu; then apt_get purge "$@" elif is_fedora; then sudo ${YUM:-yum} remove -y "$@" ||: elif is_suse; then sudo zypper rm "$@" else exit_distro_not_supported "uninstalling packages" fi } # Wrapper for ``yum`` to set proxy environment variables # Uses globals ``OFFLINE``, ``*_proxy``, ``YUM`` # yum_install package [package ...] function yum_install { [[ "$OFFLINE" = "True" ]] && return local sudo="sudo" [[ "$(id -u)" = "0" ]] && sudo="env" # The manual check for missing packages is because yum -y assumes # missing packages are OK. See # https://bugzilla.redhat.com/show_bug.cgi?id=965567 $sudo http_proxy="${http_proxy:-}" https_proxy="${https_proxy:-}" \ no_proxy="${no_proxy:-}" \ ${YUM:-yum} install -y "$@" 2>&1 | \ awk ' BEGIN { fail=0 } /No package/ { fail=1 } { print } END { exit fail }' || \ die $LINENO "Missing packages detected" # also ensure we catch a yum failure if [[ ${PIPESTATUS[0]} != 0 ]]; then die $LINENO "${YUM:-yum} install failure" fi } # zypper wrapper to set arguments correctly # Uses globals ``OFFLINE``, ``*_proxy`` # zypper_install package [package ...] function zypper_install { [[ "$OFFLINE" = "True" ]] && return local sudo="sudo" [[ "$(id -u)" = "0" ]] && sudo="env" $sudo http_proxy="${http_proxy:-}" https_proxy="${https_proxy:-}" \ no_proxy="${no_proxy:-}" \ zypper --non-interactive install --auto-agree-with-licenses "$@" } # Process Functions # ================= # _run_process() is designed to be backgrounded by run_process() to simulate a # fork. It includes the dirty work of closing extra filehandles and preparing log # files to produce the same logs as screen_it(). The log filename is derived # from the service name. # Uses globals ``CURRENT_LOG_TIME``, ``LOGDIR``, ``SCREEN_LOGDIR``, ``SCREEN_NAME``, ``SERVICE_DIR`` # If an optional group is provided sg will be used to set the group of # the command. # _run_process service "command-line" [group] function _run_process { local service=$1 local command="$2" local group=$3 # Undo logging redirections and close the extra descriptors exec 1>&3 exec 2>&3 exec 3>&- exec 6>&- local real_logfile="${LOGDIR}/${service}.log.${CURRENT_LOG_TIME}" if [[ -n ${LOGDIR} ]]; then exec 1>&"$real_logfile" 2>&1 ln -sf "$real_logfile" ${LOGDIR}/${service}.log if [[ -n ${SCREEN_LOGDIR} ]]; then # Drop the backward-compat symlink ln -sf "$real_logfile" ${SCREEN_LOGDIR}/screen-${service}.log fi # TODO(dtroyer): Hack to get stdout from the Python interpreter for the logs. export PYTHONUNBUFFERED=1 fi # Run under ``setsid`` to force the process to become a session and group leader. # The pid saved can be used with pkill -g to get the entire process group. if [[ -n "$group" ]]; then setsid sg $group "$command" & echo $! >$SERVICE_DIR/$SCREEN_NAME/$service.pid else setsid $command & echo $! >$SERVICE_DIR/$SCREEN_NAME/$service.pid fi # Just silently exit this process exit 0 } # Helper to remove the ``*.failure`` files under ``$SERVICE_DIR/$SCREEN_NAME``. # This is used for ``service_check`` when all the ``screen_it`` are called finished # Uses globals ``SCREEN_NAME``, ``SERVICE_DIR`` # init_service_check function init_service_check { SCREEN_NAME=${SCREEN_NAME:-stack} SERVICE_DIR=${SERVICE_DIR:-${DEST}/status} if [[ ! -d "$SERVICE_DIR/$SCREEN_NAME" ]]; then mkdir -p "$SERVICE_DIR/$SCREEN_NAME" fi rm -f "$SERVICE_DIR/$SCREEN_NAME"/*.failure } # Find out if a process exists by partial name. # is_running name function is_running { local name=$1 ps auxw | grep -v grep | grep ${name} > /dev/null local exitcode=$? # some times I really hate bash reverse binary logic return $exitcode } # Run a single service under screen or directly # If the command includes shell metachatacters (;<>*) it must be run using a shell # If an optional group is provided sg will be used to run the # command as that group. # run_process service "command-line" [group] function run_process { local service=$1 local command="$2" local group=$3 if is_service_enabled $service; then if [[ "$USE_SCREEN" = "True" ]]; then screen_process "$service" "$command" "$group" else # Spawn directly without screen _run_process "$service" "$command" "$group" & fi fi } # Helper to launch a process in a named screen # Uses globals ``CURRENT_LOG_TIME``, ```LOGDIR``, ``SCREEN_LOGDIR``, `SCREEN_NAME``, # ``SERVICE_DIR``, ``USE_SCREEN`` # screen_process name "command-line" [group] # Run a command in a shell in a screen window, if an optional group # is provided, use sg to set the group of the command. function screen_process { local name=$1 local command="$2" local group=$3 SCREEN_NAME=${SCREEN_NAME:-stack} SERVICE_DIR=${SERVICE_DIR:-${DEST}/status} USE_SCREEN=$(trueorfalse True USE_SCREEN) screen -S $SCREEN_NAME -X screen -t $name local real_logfile="${LOGDIR}/${name}.log.${CURRENT_LOG_TIME}" echo "LOGDIR: $LOGDIR" echo "SCREEN_LOGDIR: $SCREEN_LOGDIR" echo "log: $real_logfile" if [[ -n ${LOGDIR} ]]; then screen -S $SCREEN_NAME -p $name -X logfile "$real_logfile" screen -S $SCREEN_NAME -p $name -X log on ln -sf "$real_logfile" ${LOGDIR}/${name}.log if [[ -n ${SCREEN_LOGDIR} ]]; then # Drop the backward-compat symlink ln -sf "$real_logfile" ${SCREEN_LOGDIR}/screen-${1}.log fi fi # sleep to allow bash to be ready to be send the command - we are # creating a new window in screen and then sends characters, so if # bash isn't running by the time we send the command, nothing # happens. This sleep was added originally to handle gate runs # where we needed this to be at least 3 seconds to pass # consistently on slow clouds. Now this is configurable so that we # can determine a reasonable value for the local case which should # be much smaller. sleep ${SCREEN_SLEEP:-3} NL=`echo -ne '\015'` # This fun command does the following: # - the passed server command is backgrounded # - the pid of the background process is saved in the usual place # - the server process is brought back to the foreground # - if the server process exits prematurely the fg command errors # and a message is written to stdout and the process failure file # # The pid saved can be used in stop_process() as a process group # id to kill off all child processes if [[ -n "$group" ]]; then command="sg $group '$command'" fi # Append the process to the screen rc file screen_rc "$name" "$command" screen -S $SCREEN_NAME -p $name -X stuff "$command & echo \$! >$SERVICE_DIR/$SCREEN_NAME/${name}.pid; fg || echo \"$name failed to start\" | tee \"$SERVICE_DIR/$SCREEN_NAME/${name}.failure\"$NL" } # Screen rc file builder # Uses globals ``SCREEN_NAME``, ``SCREENRC`` # screen_rc service "command-line" function screen_rc { SCREEN_NAME=${SCREEN_NAME:-stack} SCREENRC=$TOP_DIR/$SCREEN_NAME-screenrc if [[ ! -e $SCREENRC ]]; then # Name the screen session echo "sessionname $SCREEN_NAME" > $SCREENRC # Set a reasonable statusbar echo "hardstatus alwayslastline '$SCREEN_HARDSTATUS'" >> $SCREENRC # Some distributions override PROMPT_COMMAND for the screen terminal type - turn that off echo "setenv PROMPT_COMMAND /bin/true" >> $SCREENRC echo "screen -t shell bash" >> $SCREENRC fi # If this service doesn't already exist in the screenrc file if ! grep $1 $SCREENRC 2>&1 > /dev/null; then NL=`echo -ne '\015'` echo "screen -t $1 bash" >> $SCREENRC echo "stuff \"$2$NL\"" >> $SCREENRC if [[ -n ${LOGDIR} ]]; then echo "logfile ${LOGDIR}/${1}.log.${CURRENT_LOG_TIME}" >>$SCREENRC echo "log on" >>$SCREENRC fi fi } # Stop a service in screen # If a PID is available use it, kill the whole process group via TERM # If screen is being used kill the screen window; this will catch processes # that did not leave a PID behind # Uses globals ``SCREEN_NAME``, ``SERVICE_DIR``, ``USE_SCREEN`` # screen_stop_service service function screen_stop_service { local service=$1 SCREEN_NAME=${SCREEN_NAME:-stack} SERVICE_DIR=${SERVICE_DIR:-${DEST}/status} USE_SCREEN=$(trueorfalse True USE_SCREEN) if is_service_enabled $service; then # Clean up the screen window screen -S $SCREEN_NAME -p $service -X kill fi } # Stop a service process # If a PID is available use it, kill the whole process group via TERM # If screen is being used kill the screen window; this will catch processes # that did not leave a PID behind # Uses globals ``SERVICE_DIR``, ``USE_SCREEN`` # stop_process service function stop_process { local service=$1 SERVICE_DIR=${SERVICE_DIR:-${DEST}/status} USE_SCREEN=$(trueorfalse True USE_SCREEN) if is_service_enabled $service; then # Kill via pid if we have one available if [[ -r $SERVICE_DIR/$SCREEN_NAME/$service.pid ]]; then pkill -g $(cat $SERVICE_DIR/$SCREEN_NAME/$service.pid) rm $SERVICE_DIR/$SCREEN_NAME/$service.pid fi if [[ "$USE_SCREEN" = "True" ]]; then # Clean up the screen window screen_stop_service $service fi fi } # Helper to get the status of each running service # Uses globals ``SCREEN_NAME``, ``SERVICE_DIR`` # service_check function service_check { local service local failures SCREEN_NAME=${SCREEN_NAME:-stack} SERVICE_DIR=${SERVICE_DIR:-${DEST}/status} if [[ ! -d "$SERVICE_DIR/$SCREEN_NAME" ]]; then echo "No service status directory found" return fi # Check if there is any falure flag file under $SERVICE_DIR/$SCREEN_NAME # make this -o errexit safe failures=`ls "$SERVICE_DIR/$SCREEN_NAME"/*.failure 2>/dev/null || /bin/true` for service in $failures; do service=`basename $service` service=${service%.failure} echo "Error: Service $service is not running" done if [ -n "$failures" ]; then die $LINENO "More details about the above errors can be found with screen, with ./rejoin-stack.sh" fi } # Tail a log file in a screen if USE_SCREEN is true. function tail_log { local name=$1 local logfile=$2 USE_SCREEN=$(trueorfalse True USE_SCREEN) if [[ "$USE_SCREEN" = "True" ]]; then screen_process "$name" "sudo tail -f $logfile" fi } # Deprecated Functions # -------------------- # _old_run_process() is designed to be backgrounded by old_run_process() to simulate a # fork. It includes the dirty work of closing extra filehandles and preparing log # files to produce the same logs as screen_it(). The log filename is derived # from the service name and global-and-now-misnamed ``SCREEN_LOGDIR`` # Uses globals ``CURRENT_LOG_TIME``, ``SCREEN_LOGDIR``, ``SCREEN_NAME``, ``SERVICE_DIR`` # _old_run_process service "command-line" function _old_run_process { local service=$1 local command="$2" # Undo logging redirections and close the extra descriptors exec 1>&3 exec 2>&3 exec 3>&- exec 6>&- if [[ -n ${SCREEN_LOGDIR} ]]; then exec 1>&${SCREEN_LOGDIR}/screen-${1}.log.${CURRENT_LOG_TIME} 2>&1 ln -sf ${SCREEN_LOGDIR}/screen-${1}.log.${CURRENT_LOG_TIME} ${SCREEN_LOGDIR}/screen-${1}.log # TODO(dtroyer): Hack to get stdout from the Python interpreter for the logs. export PYTHONUNBUFFERED=1 fi exec /bin/bash -c "$command" die "$service exec failure: $command" } # old_run_process() launches a child process that closes all file descriptors and # then exec's the passed in command. This is meant to duplicate the semantics # of screen_it() without screen. PIDs are written to # ``$SERVICE_DIR/$SCREEN_NAME/$service.pid`` by the spawned child process. # old_run_process service "command-line" function old_run_process { local service=$1 local command="$2" # Spawn the child process _old_run_process "$service" "$command" & echo $! } # Compatibility for existing start_XXXX() functions # Uses global ``USE_SCREEN`` # screen_it service "command-line" function screen_it { if is_service_enabled $1; then # Append the service to the screen rc file screen_rc "$1" "$2" if [[ "$USE_SCREEN" = "True" ]]; then screen_process "$1" "$2" else # Spawn directly without screen old_run_process "$1" "$2" >$SERVICE_DIR/$SCREEN_NAME/$1.pid fi fi } # Compatibility for existing stop_XXXX() functions # Stop a service in screen # If a PID is available use it, kill the whole process group via TERM # If screen is being used kill the screen window; this will catch processes # that did not leave a PID behind # screen_stop service function screen_stop { # Clean up the screen window stop_process $1 } # Plugin Functions # ================= DEVSTACK_PLUGINS=${DEVSTACK_PLUGINS:-""} # enable_plugin [branch] # # ``name`` is an arbitrary name - (aka: glusterfs, nova-docker, zaqar) # ``url`` is a git url # ``branch`` is a gitref. If it's not set, defaults to master function enable_plugin { local name=$1 local url=$2 local branch=${3:-master} DEVSTACK_PLUGINS+=",$name" GITREPO[$name]=$url GITDIR[$name]=$DEST/$name GITBRANCH[$name]=$branch } # fetch_plugins # # clones all plugins function fetch_plugins { local plugins="${DEVSTACK_PLUGINS}" local plugin # short circuit if nothing to do if [[ -z $plugins ]]; then return fi echo "Fetching DevStack plugins" for plugin in ${plugins//,/ }; do git_clone_by_name $plugin done } # load_plugin_settings # # Load settings from plugins in the order that they were registered function load_plugin_settings { local plugins="${DEVSTACK_PLUGINS}" local plugin # short circuit if nothing to do if [[ -z $plugins ]]; then return fi echo "Loading plugin settings" for plugin in ${plugins//,/ }; do local dir=${GITDIR[$plugin]} # source any known settings if [[ -f $dir/devstack/settings ]]; then source $dir/devstack/settings fi done } # plugin_override_defaults # # Run an extremely early setting phase for plugins that allows default # overriding of services. function plugin_override_defaults { local plugins="${DEVSTACK_PLUGINS}" local plugin # short circuit if nothing to do if [[ -z $plugins ]]; then return fi echo "Overriding Configuration Defaults" for plugin in ${plugins//,/ }; do local dir=${GITDIR[$plugin]} # source any overrides if [[ -f $dir/devstack/override-defaults ]]; then # be really verbose that an override is happening, as it # may not be obvious if things fail later. echo "$plugin has overriden the following defaults" cat $dir/devstack/override-defaults source $dir/devstack/override-defaults fi done } # run_plugins # # Run the devstack/plugin.sh in all the plugin directories. These are # run in registration order. function run_plugins { local mode=$1 local phase=$2 local plugins="${DEVSTACK_PLUGINS}" local plugin for plugin in ${plugins//,/ }; do local dir=${GITDIR[$plugin]} if [[ -f $dir/devstack/plugin.sh ]]; then source $dir/devstack/plugin.sh $mode $phase fi done } function run_phase { local mode=$1 local phase=$2 if [[ -d $TOP_DIR/extras.d ]]; then for i in $TOP_DIR/extras.d/*.sh; do [[ -r $i ]] && source $i $mode $phase done fi # the source phase corresponds to settings loading in plugins if [[ "$mode" == "source" ]]; then load_plugin_settings elif [[ "$mode" == "override_defaults" ]]; then plugin_override_defaults else run_plugins $mode $phase fi } # Service Functions # ================= # remove extra commas from the input string (i.e. ``ENABLED_SERVICES``) # _cleanup_service_list service-list function _cleanup_service_list { echo "$1" | sed -e ' s/,,/,/g; s/^,//; s/,$// ' } # disable_all_services() removes all current services # from ``ENABLED_SERVICES`` to reset the configuration # before a minimal installation # Uses global ``ENABLED_SERVICES`` # disable_all_services function disable_all_services { ENABLED_SERVICES="" } # Remove all services starting with '-'. For example, to install all default # services except rabbit (rabbit) set in ``localrc``: # ENABLED_SERVICES+=",-rabbit" # Uses global ``ENABLED_SERVICES`` # disable_negated_services function disable_negated_services { local tmpsvcs="${ENABLED_SERVICES}" local service for service in ${tmpsvcs//,/ }; do if [[ ${service} == -* ]]; then tmpsvcs=$(echo ${tmpsvcs}|sed -r "s/(,)?(-)?${service#-}(,)?/,/g") fi done ENABLED_SERVICES=$(_cleanup_service_list "$tmpsvcs") } # disable_service() removes the services passed as argument to the # ``ENABLED_SERVICES`` list, if they are present. # # For example: # disable_service rabbit # # This function does not know about the special cases # for nova, glance, and neutron built into is_service_enabled(). # Uses global ``ENABLED_SERVICES`` # disable_service service [service ...] function disable_service { local tmpsvcs=",${ENABLED_SERVICES}," local service for service in $@; do if is_service_enabled $service; then tmpsvcs=${tmpsvcs//,$service,/,} fi done ENABLED_SERVICES=$(_cleanup_service_list "$tmpsvcs") } # enable_service() adds the services passed as argument to the # ``ENABLED_SERVICES`` list, if they are not already present. # # For example: # enable_service qpid # # This function does not know about the special cases # for nova, glance, and neutron built into is_service_enabled(). # Uses global ``ENABLED_SERVICES`` # enable_service service [service ...] function enable_service { local tmpsvcs="${ENABLED_SERVICES}" local service for service in $@; do if ! is_service_enabled $service; then tmpsvcs+=",$service" fi done ENABLED_SERVICES=$(_cleanup_service_list "$tmpsvcs") disable_negated_services } # is_service_enabled() checks if the service(s) specified as arguments are # enabled by the user in ``ENABLED_SERVICES``. # # Multiple services specified as arguments are ``OR``'ed together; the test # is a short-circuit boolean, i.e it returns on the first match. # # There are special cases for some 'catch-all' services:: # **nova** returns true if any service enabled start with **n-** # **cinder** returns true if any service enabled start with **c-** # **ceilometer** returns true if any service enabled start with **ceilometer** # **glance** returns true if any service enabled start with **g-** # **neutron** returns true if any service enabled start with **q-** # **swift** returns true if any service enabled start with **s-** # **trove** returns true if any service enabled start with **tr-** # For backward compatibility if we have **swift** in ENABLED_SERVICES all the # **s-** services will be enabled. This will be deprecated in the future. # # Cells within nova is enabled if **n-cell** is in ``ENABLED_SERVICES``. # We also need to make sure to treat **n-cell-region** and **n-cell-child** # as enabled in this case. # # Uses global ``ENABLED_SERVICES`` # is_service_enabled service [service ...] function is_service_enabled { local xtrace=$(set +o | grep xtrace) set +o xtrace local enabled=1 local services=$@ local service for service in ${services}; do [[ ,${ENABLED_SERVICES}, =~ ,${service}, ]] && enabled=0 # Look for top-level 'enabled' function for this service if type is_${service}_enabled >/dev/null 2>&1; then # A function exists for this service, use it is_${service}_enabled enabled=$? fi # TODO(dtroyer): Remove these legacy special-cases after the is_XXX_enabled() # are implemented [[ ${service} == n-cell-* && ${ENABLED_SERVICES} =~ "n-cell" ]] && enabled=0 [[ ${service} == n-cpu-* && ${ENABLED_SERVICES} =~ "n-cpu" ]] && enabled=0 [[ ${service} == "nova" && ${ENABLED_SERVICES} =~ "n-" ]] && enabled=0 [[ ${service} == "cinder" && ${ENABLED_SERVICES} =~ "c-" ]] && enabled=0 [[ ${service} == "ceilometer" && ${ENABLED_SERVICES} =~ "ceilometer-" ]] && enabled=0 [[ ${service} == "glance" && ${ENABLED_SERVICES} =~ "g-" ]] && enabled=0 [[ ${service} == "ironic" && ${ENABLED_SERVICES} =~ "ir-" ]] && enabled=0 [[ ${service} == "neutron" && ${ENABLED_SERVICES} =~ "q-" ]] && enabled=0 [[ ${service} == "trove" && ${ENABLED_SERVICES} =~ "tr-" ]] && enabled=0 [[ ${service} == "swift" && ${ENABLED_SERVICES} =~ "s-" ]] && enabled=0 [[ ${service} == s-* && ${ENABLED_SERVICES} =~ "swift" ]] && enabled=0 done $xtrace return $enabled } # Toggle enable/disable_service for services that must run exclusive of each other # $1 The name of a variable containing a space-separated list of services # $2 The name of a variable in which to store the enabled service's name # $3 The name of the service to enable function use_exclusive_service { local options=${!1} local selection=$3 local out=$2 [ -z $selection ] || [[ ! "$options" =~ "$selection" ]] && return 1 local opt for opt in $options;do [[ "$opt" = "$selection" ]] && enable_service $opt || disable_service $opt done eval "$out=$selection" return 0 } # System Functions # ================ # Only run the command if the target file (the last arg) is not on an # NFS filesystem. function _safe_permission_operation { local xtrace=$(set +o | grep xtrace) set +o xtrace local args=( $@ ) local last local sudo_cmd local dir_to_check let last="${#args[*]} - 1" local dir_to_check=${args[$last]} if [ ! -d "$dir_to_check" ]; then dir_to_check=`dirname "$dir_to_check"` fi if is_nfs_directory "$dir_to_check" ; then $xtrace return 0 fi if [[ $TRACK_DEPENDS = True ]]; then sudo_cmd="env" else sudo_cmd="sudo" fi $xtrace $sudo_cmd $@ } # Exit 0 if address is in network or 1 if address is not in network # ip-range is in CIDR notation: 1.2.3.4/20 # address_in_net ip-address ip-range function address_in_net { local ip=$1 local range=$2 local masklen=${range#*/} local network=$(maskip ${range%/*} $(cidr2netmask $masklen)) local subnet=$(maskip $ip $(cidr2netmask $masklen)) [[ $network == $subnet ]] } # Add a user to a group. # add_user_to_group user group function add_user_to_group { local user=$1 local group=$2 if [[ -z "$os_VENDOR" ]]; then GetOSVersion fi # SLE11 and openSUSE 12.2 don't have the usual usermod if ! is_suse || [[ "$os_VENDOR" = "openSUSE" && "$os_RELEASE" != "12.2" ]]; then sudo usermod -a -G "$group" "$user" else sudo usermod -A "$group" "$user" fi } # Convert CIDR notation to a IPv4 netmask # cidr2netmask cidr-bits function cidr2netmask { local maskpat="255 255 255 255" local maskdgt="254 252 248 240 224 192 128" set -- ${maskpat:0:$(( ($1 / 8) * 4 ))}${maskdgt:$(( (7 - ($1 % 8)) * 4 )):3} echo ${1-0}.${2-0}.${3-0}.${4-0} } # Gracefully cp only if source file/dir exists # cp_it source destination function cp_it { if [ -e $1 ] || [ -d $1 ]; then cp -pRL $1 $2 fi } # HTTP and HTTPS proxy servers are supported via the usual environment variables [1] # ``http_proxy``, ``https_proxy`` and ``no_proxy``. They can be set in # ``localrc`` or on the command line if necessary:: # # [1] http://www.w3.org/Daemon/User/Proxies/ProxyClients.html # # http_proxy=http://proxy.example.com:3128/ no_proxy=repo.example.net ./stack.sh # Unused function #function export_proxy_variables { # if isset http_proxy ; then # export http_proxy=$http_proxy # fi # if isset https_proxy ; then # export https_proxy=$https_proxy # fi # if isset no_proxy ; then # export no_proxy=$no_proxy # fi #} # Returns true if the directory is on a filesystem mounted via NFS. function is_nfs_directory { local mount_type=`stat -f -L -c %T $1` test "$mount_type" == "nfs" } # Return the network portion of the given IP address using netmask # netmask is in the traditional dotted-quad format # maskip ip-address netmask function maskip { local ip=$1 local mask=$2 local l="${ip%.*}"; local r="${ip#*.}"; local n="${mask%.*}"; local m="${mask#*.}" local subnet=$((${ip%%.*}&${mask%%.*})).$((${r%%.*}&${m%%.*})).$((${l##*.}&${n##*.})).$((${ip##*.}&${mask##*.})) echo $subnet } # Service wrapper to restart services # restart_service service-name function restart_service { if is_ubuntu; then sudo /usr/sbin/service $1 restart else sudo /sbin/service $1 restart fi } # Only change permissions of a file or directory if it is not on an # NFS filesystem. function safe_chmod { _safe_permission_operation chmod $@ } # Only change ownership of a file or directory if it is not on an NFS # filesystem. function safe_chown { _safe_permission_operation chown $@ } # Service wrapper to start services # start_service service-name function start_service { if is_ubuntu; then sudo /usr/sbin/service $1 start else sudo /sbin/service $1 start fi } # Service wrapper to stop services # stop_service service-name function stop_service { if is_ubuntu; then sudo /usr/sbin/service $1 stop else sudo /sbin/service $1 stop fi } # Restore xtrace $XTRACE # Local variables: # mode: shell-script # End: if [[ $EUID -gt 0 ]]; then echo "####################################################" echo "# #" echo "# ERROR: You must be root to run this script!!!! #" echo "# #" echo "####################################################" exit 1 fi export PATH=$PATH:/usr/local/bin:/usr/local/sbin # XXX a bit brutal but otherwise it cannot work, without tty enabled. if [ -f /etc/sudoers ]; then sed -i "/requiretty/d" /etc/sudoers fi # Include Additional Functions function download_playbook { if [ ! -f /etc/opt/slapcache.cfg ]; then slapcache-conf fi DFILE=$(mktemp -d -t "$(basename "$0")"-XXXXXXXXXXXX) TFILE="archive.tar.gz" cd "$DFILE" || exit 1 slapcache-download --destination=$TFILE tar -xzvf $TFILE rm $TFILE } # Determine what system we are running on. This provides ``os_VENDOR``, # ``os_RELEASE``, ``os_UPDATE``, ``os_PACKAGE``, ``os_CODENAME`` # and ``DISTRO`` GetDistro if [[ ${DISTRO} =~ (-.) ]] && [[ -f /etc/debian_version ]]; then apt_get install lsb-release GetDistro fi # Warn users who aren't on an explicitly supported distro, but allow them to # override check and attempt installation with ``export FORCE=yes`` if [[ ! ${DISTRO} =~ (stretch|buster|bullseye|bookworm|xenial|bionic|focal|jammy|noble|Kylin-v10.|rhel7|Linuxmint-21.1) ]]; then echo "WARNING: this script has not been tested on $DISTRO" if [[ "$FORCE" != "yes" ]]; then die $LINENO "If you wish to run this script anyway run with FORCE=yes" fi fi # Starting from Debian 12, we need this variable to install eggs with pip at system level if [[ "$os_VENDOR" =~ (Debian) && "$os_RELEASE" > 11 ]]; then export PIP_BREAK_SYSTEM_PACKAGES=1 fi is_package_installed unzip || install_package unzip is_package_installed openssl || install_package openssl is_package_installed ansible || install_package ansible if [[ $DISTRO = sle15.6 ]]; then # Python 3.11 is in a separate module, called Python 3, while the base system has Python 3.6. # If the Python 3 module is enabled, we assume that the user has preference for it. # Otherwise, we install the base packages. is_package_installed python311-pip || is_package_installed python3-pip || install_package python311-pip || install_package python3-pip pip3 install --upgrade pip elif ! is_ubuntu || [[ $DISTRO = wheezy || $DISTRO == jessie || $DISTRO == stretch || $DISTRO == xenial || $DISTRO == bionic ]]; then is_package_installed python-pip || install_package python-pip pip install --upgrade "pip < 21.0" else # Ansible is using python3 now is_package_installed python3-pip || install_package python3-pip pip3 install --upgrade --ignore-installed pip fi if is_ubuntu && [[ $DISTRO == focal || $DISTRO == buster ]]; then # install python2 in distro where python2 is not installed by default and ansible python interpreter is still python2 is_package_installed python || install_package python fi if is_fedora && [[ $DISTRO == "f26" ]]; then is_package_installed python2-rpm || install_package python2-rpm is_package_installed yum || install_package yum fi if is_ubuntu && [[ $DISTRO == "trusty" ]]; then is_package_installed python-apt || install_package python-apt is_package_installed python-pycurl || install_package python-pycurl fi if is_ubuntu && [[ $DISTRO == "vivid" ]]; then is_package_installed python-apt || install_package python-apt is_package_installed python-pycurl || install_package python-pycurl fi if [[ $DISTRO == "LinuxMint-17.2" ]]; then is_package_installed python-apt || install_package python-apt is_package_installed python-pycurl || install_package python-pycurl fi ANSIBLE_PLUGIN_LOCATION="/usr/share/ansible_plugins/callback_plugins/" mkdir -p $ANSIBLE_PLUGIN_LOCATION /bin/cat << EOF > $ANSIBLE_PLUGIN_LOCATION/log_parse.py from __future__ import absolute_import import os import time import json import ansible baseModule = object ANSIBLE_VERSION = 1 if hasattr(ansible, 'plugins') and hasattr(ansible.plugins, 'callback'): baseModule = ansible.plugins.callback.CallbackBase ANSIBLE_VERSION = 2 class CallbackModule(baseModule): """ logs playbook results, per host, in /var/log/ansible/hosts """ log_path = '/var/log/ansible/hosts' fd_list = {} def __init__(self): if ANSIBLE_VERSION > 1: super(CallbackModule, self).__init__() if not os.path.exists(self.log_path): os.makedirs(self.log_path) else: for filename in os.listdir(self.log_path): filepath = os.path.join(self.log_path, filename) if os.path.isfile(filepath): os.unlink(filepath) def writeLog(self, host, category, content): if category not in self.fd_list: self.fd_list[category] = open( os.path.join(self.log_path, '%s_%s' % (host, category)), "a" ) self.fd_list[category].write(content + '\n') def log(self, host, category, data, ignore_errors=False): if host == "localhost": host = "127.0.0.1" # keep compatibility if type(data) is dict: if '_ansible_verbose_override' in data: # avoid logging extraneous data return content = json.dumps(data) if ignore_errors: category = '%s_IGNORED' % category self.writeLog(host, category, content) def _stats(self, stats): for key in self.fd_list: self.fd_list[key].close() def runner_on_failed(self, host, res, ignore_errors=False): self.log(host, 'FAILED', res, ignore_errors) def runner_on_ok(self, host, res): self.log(host, 'OK', res) def runner_on_skipped(self, host, item=None): pass def runner_on_unreachable(self, host, res): self.log(host, 'UNREACHABLE', res) def runner_on_async_failed(self, host, res, jid): self.log(host, 'ASYNC_FAILED', res) def playbook_on_import_for_host(self, host, imported_file): self.log(host, 'IMPORTED', imported_file) def playbook_on_not_import_for_host(self, host, missing_file): self.log(host, 'NOTIMPORTED', missing_file) def playbook_on_stats(self, stats): self._stats(stats) EOF ansible localhost -m pip -a name=setuptools --connection=local ansible localhost -m pip -a name=wheel --connection=local ansible localhost -m pip -a name=slapcache --connection=local ansible localhost -m pip -a name=requests --connection=local if [ ! -f /usr/share/ansible_plugins/mitogen.zip ]; then wget -O /usr/share/ansible_plugins/mitogen.zip https://shacache.nxdcdn.com/3a935ff257ddc0ad4e0f23d71681e026f14f309f4bed0a8e2a217da9b294be2c676196703f0dde856ece49d711d0221deae70812f035b24aa5cdd0ca02790e85 unzip /usr/share/ansible_plugins/mitogen.zip -d /usr/share/ansible_plugins/mitogen/ mv /usr/share/ansible_plugins/mitogen/mitogen-*/* /usr/share/ansible_plugins/mitogen/ fi # Include Additional Functions if [ ! -f /etc/opt/slapcache.cfg ]; then slapcache-conf fi sed -i "s/key = slapos-global-key/key = slapos-global-official-vifib-key/g" /etc/opt/slapcache.cfg DFILE="/tmp/tmpplaybook_unstable$(basename $0).$$/" TFILE="archive.tar.gz" mkdir -p $DFILE cd $DFILE slapcache-download --destination=$TFILE tar -xzvf $TFILE rm $TFILE clear echo "Starting Ansible playbook:" ansible-playbook erp5-standalone.yml -i hosts --connection=local