Download - #!/bin/bash without loosing your sleep
#!/bin/bash without loosing your sleep
#!/bin/bash# Usage: deploy.sh <artifact> <version>
artifact=$1version=$2
wget https://nexus.bekk.no/${artifact}/${version}/${artifact}-${version}.zip
unzip ${artifact}.zip
/etc/init.d/${artifact} stop
rm ${artifact} # softlink
ln -s ${artifact}-${version} ${artifact}
/etc/init.d/${artifact} start
#!/bin/bash# Usage: rollback.sh <artifact> <version>
artifact=$1version=$2
/etc/init.d/${artifact} stop
rm ${artifact} # softlink
ln -s ${artifact}-${version} ${artifact}
/etc/init.d/${artifact} start
includes=( "../include/common_functions.sh" "../include/common_config.sh" )
for include in ${includes[@]}do if [ -f ${include} ]; then . ${include} else _fatal "File ${include} not found. Quitting! :-(" fidone
_is_snapshot() { [[ "${1}" =~ ^[0-9]+(\.[0-9]+)+-SNAPSHOT$ ]] && return 0 || return 1}
_run() { local cmd=${1} _info "Running: ${cmd}" if [ $? -ne 0 ]; then _fatal "${cmd} failed! Please retry the command manually." fi}
_mwget() { local wget="wget -nd -nH -r -l1 --no-parent -A \"${1}\" ${2}" _info "Running: ${wget}" eval $wget return $?}
_ms() { local S=${1} ((m=S%3600/60)) ((s=S%60)) printf "%dm:%ds" $m $s}
expected=10m:15s
val=$(_ms 615) && retval=$? || retval=$? && [[ "${val}" == "${expected}" ]] \&& _info "test passed! (retval=${retval})" \|| _fatal "test failed! Expected \"${expected}\" but was \"$val\" (retval=${retval})"exit 0
_assertEquals() { local arguments=( "$@" ) local expected="${1}" local actual="${2}" local msg="${arguments[@]:2}" [[ "${expected}" == "${actual}" ]] \ && _info "test passed! (value=${actual}) ${msg}" \ || _fatal "test failed! Expected value ${expected} but was ${actual} ${msg}" [[ $1 =~ "^[0-9]+$" ]] && return ${actual} || return 0}
HOSTNAME="node1"expected="8080"actual=$( _getWebServerPort )_assertEquals 0 $?_assertEquals ${expected} ${actual} "Test: _getWebServerPort when server is ${HOSTNAME}"
HOSTNAME="no_such_server"expected="UNDEFINED"actual=$( _getWebServerPort )_assertEquals 1 $?_assertEquals ${expected} ${actual} "Test: _getWebServerPort when server is nonexistent"
# Syntax check echo "Running syntax check ..."scripts=$(ls -1 *.sh ../include/*.sh ../scripts/*.sh)
for script in ${scripts[@]}do echo "checking ${script}" bash -n ${script} || exit 1doneecho "Syntax check finished ..."
# Testsecho "Running tests ..."tests=$(ls -1 ../tests/test*.sh )
for test in ${tests[@]}do echo "running ${test}" ${test} || exit 1doneecho "Tests finished ..."exit 0
...13 if [ "${version}" != "rollback" ] && [ ${#artifactsAndVersions[@]} -ne 0 ]; then14 if ( _contains ${targets[@]} ${host} ) || ( _is_snapshot ${deployVersion} ) ; 15 then16 deployFile="${M2_REPO}/no/posten/dpost/deploy/${deployVersion}/deploy-${deployVersion}.zip"17 if [ ! -s "${deployFile}" ]; then18 echo "mkdir -p ${M2_REPO}/no/posten/dpost/deploy/${deployVersion}/"19 if ( _is_snapshot ${deployVersion} ); then20 if [ -s ~/deploy-${deployVersion}.zip ]; then21 _debug "Found deploy-${deployVersion}.zip in homedir. Moving it to ${deployFile}."22 _run "echo ~/deploy-${deployVersion}.zip ${deployFile}"23 if [ ! -s ~/deploy-${deployVersion}.zip ]; then24 _fatal "You are trying to deploy a SNAPSHOT version, but it is not installed"25 fi26 else27 _fatal "Could not find deploy-${deployVersion}.zip at ${deployFile}."28 fi29 [[ -e ${deployFile} ]] || _fatal "${deployFile} not found locally or in Nexus! Exiting!"30 fi31 artifactFilesToUpload+=( "${deployFile}" )32 else33 installDeployCmds=( "wget -O deploy-${deployVersion}.zip ${NEXUS_URL}deploy-${deployVersion}.zip" )34 fi35 fi
/Users/stein/deploy.sh: line 35: syntax error: unexpected end of file
debug="true"
_run_ssh() { local -a servers=( "${!1}" ) local cmd=${2} for server in ${servers[@]} do local remote_cmd="ssh -tt ${server} \"${cmd}\"" _info "Running: ${remote_cmd}" test "${debug}" == "true" && debug_cmds+=( "${remote_cmd}" ) || eval ${remote_cmd} if [ $? -ne 0 ]; then _fatal "${remote_cmd} failed! Please retry the command(s) on the remote server(s)." fi done test "${debug}" == "true" && echo "${debug_cmds[@]}"}
_info() { echo -e 1>&2 "\033[32m-->" $@ "\033[0m" # green}
_debug() { test "${debug}" == "true" && echo -e 1>&2 "\033[34m-->" $@ "\033[0m" # purple}
_error() { echo -e 1>&2 "\033[31m-->" $@ "\033[0m" # red}
_fatal() { echo -e 1>&2 "\033[31m-->" $@ "\033[0m" # red exit 2}
_happyQuit() { echo -e 1>&2 "\033[36m-->" $@ "\033[0m" # blue exit 0}
_init_log() { local timestamp=`date +%Y%m%d` logs="./logs" log_filename="${1}" if [ ! -d ${logs} ]; then mkdir $logs fi find $logs -name ${log_filename} -type f -size +512k | while read logfile do echo $logfile local newlogfile=$logfile.$timestamp cp $logfile $newlogfile cat /dev/null > $logfile gzip -f -9 $newlogfile done find $logs -name "${log_filename}*.gz" -type f -mtime 30 |xargs rm -f}
_run_with_rollback_if_fail() { _info "Running ${1} ..." ${1} response=$? if [ $response -ne 0 ]; then _rollback "${previous_version_directory}" "${home}/${artifact}-${version}" fi}
_rollback() { local rollback_to="${1}" local rollback_from="${2}" cd ${home} _info "Rolling back from ${rollback_from} to ${rollback_to}" if [ -d "${rollback_to}" ]; then _stop if [ -h "${artifact}" ]; then _delete ${artifact} fi if [ -d "${rollback_from}" ]; then _delete ${rollback_from} fi mv ${rollback_to} ${home} ln -s ${artifact}-${version} ${artifact} if ( _start ); then _info "Rollback to ${rollback_to} successful." else _fatal "Could not start ${artifact}. Rollback to ${rollback_to} failed!" fi else _error "File ${rollback_to} not found. Rollback failed!" if [ -d "${rollback_from}" ] && [ -h "${artifact}" ]; then _start else _fatal "No executable versions of ${artifact} exists!" fi fi}
THANK YOU!
Stein Inge Morisbak
Practice lead Continuous Delivery and DevOps @ BEKK
