110 lines
4.2 KiB
Bash
Executable File
110 lines
4.2 KiB
Bash
Executable File
#!/bin/bash
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source lib/functions.sh
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AUTO_HOUSEKEEPING=${AUTO_HOUSEKEEPING:-true}
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if [ "$AUTO_HOUSEKEEPING" == "true" ]; then
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A="Performing automatic maintenance: Cleaning docker images."
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hc_send log "$A"
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log INFO "$A"
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docker system prune -a -f
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else
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log WARN "Automatic housekeeping disabled (variable AUTO_HOUSEKEEPING != \"true\")"
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fi
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hc_send log "Checking for bridgehead updates ..."
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CONFFILE=/etc/bridgehead/$1.conf
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if [ ! -e $CONFFILE ]; then
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fail_and_report 1 "Configuration file $CONFFILE not found."
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fi
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source $CONFFILE
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assertVarsNotEmpty SITE_ID || fail_and_report 1 "Update failed: SITE_ID empty"
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export SITE_ID
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checkOwner . bridgehead || fail_and_report 1 "Update failed: Wrong permissions in $(pwd)"
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checkOwner /etc/bridgehead bridgehead || fail_and_report 1 "Update failed: Wrong permissions in /etc/bridgehead"
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CREDHELPER="/srv/docker/bridgehead/lib/gitpassword.sh"
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CHANGES=""
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# Check git updates
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git_updated="false"
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for DIR in /etc/bridgehead $(pwd); do
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log "INFO" "Checking for updates to git repo $DIR ..."
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OUT="$(git -C $DIR status --porcelain)"
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if [ -n "$OUT" ]; then
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log WARN "The working directory $DIR is modified. Changed files: $OUT"
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report_error log "The working directory $DIR is modified. Changed files: $OUT"
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fi
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if [ "$(git -C $DIR config --get credential.helper)" != "$CREDHELPER" ]; then
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log "INFO" "Configuring repo to use bridgehead git credential helper."
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git -C $DIR config credential.helper "$CREDHELPER"
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fi
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old_git_hash="$(git -C $DIR rev-parse --verify HEAD)"
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if [ -z "$HTTP_PROXY_URL" ]; then
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log "INFO" "Git is using no proxy!"
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OUT=$(retry 5 git -C $DIR fetch 2>&1 && retry 5 git -C $DIR pull 2>&1)
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else
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log "INFO" "Git is using proxy ${HTTP_PROXY_URL} from ${CONFFILE}"
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OUT=$(retry 5 git -c http.proxy=$HTTP_PROXY_URL -c https.proxy=$HTTPS_PROXY_URL -C $DIR fetch 2>&1 && retry 5 git -c http.proxy=$HTTP_PROXY_URL -c https.proxy=$HTTPS_PROXY_URL -C $DIR pull 2>&1)
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fi
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if [ $? -ne 0 ]; then
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report_error log "Unable to update git $DIR: $OUT"
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fi
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new_git_hash="$(git -C $DIR rev-parse --verify HEAD)"
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if [ "$old_git_hash" != "$new_git_hash" ]; then
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CHANGE="Updated git repository in ${DIR} from commit $old_git_hash to $new_git_hash"
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CHANGES+="- $CHANGE\n"
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log "INFO" "$CHANGE"
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# NOTE: Link generation doesn't work on repositories placed at an self-hosted instance of bitbucket.
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# See: https://community.atlassian.com/t5/Bitbucket-questions/BitBucket-4-14-diff-between-any-two-commits/qaq-p/632974
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git_repository_url="$(git -C $DIR remote get-url origin)"
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git_repository_url=${git_repository_url/.git/}
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if [ "$( echo $git_repository_url | grep "github.com")" ]; then
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# Ensure web link even if ssh is used
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git_repository_url="${git_repository_url/git@github.com/https:\/\/github.com\/}"
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log "INFO" "You can review all changes on the repository with $git_repository_url/compare/$old_git_hash...$new_git_hash"
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elif [ "$( echo $git_repository_url | grep "git.verbis.dkfz.de")" ]; then
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git_repository_url="${git_repository_url/ssh:\/\/git@git.verbis.dkfz.de/https:\/\/git.verbis.dkfz.de\/}"
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git_repository_url="https://$(echo $git_repository_url | awk -F '@' '{print $2}')"
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log "INFO" "You can review all changes on the repository with $git_repository_url/compare?from=$old_git_hash&to=$new_git_hash"
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fi
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git_updated="true"
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fi
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done
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# Check docker updates
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log "INFO" "Checking for updates to running docker images ..."
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docker_updated="false"
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for IMAGE in $(cat $PROJECT/docker-compose.yml | grep -v "^#" | grep "image:" | sed -e 's_^.*image: \(.*\).*$_\1_g; s_\"__g'); do
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log "INFO" "Checking for Updates of Image: $IMAGE"
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if docker pull $IMAGE | grep "Downloaded newer image"; then
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CHANGE="Image $IMAGE updated."
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CHANGES+="- $CHANGE\n"
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log "INFO" "$CHANGE"
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docker_updated="true"
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fi
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done
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# If anything is updated, restart service
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if [ $git_updated = "true" ] || [ $docker_updated = "true" ]; then
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RES="Updates detected, now restarting bridgehead:\n$CHANGES"
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log "INFO" "$RES"
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hc_send log "$RES"
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sudo /bin/systemctl restart bridgehead@*.service
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else
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RES="Nothing updated, nothing to restart."
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log "INFO" "$RES"
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hc_send log "$RES"
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fi
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exit 0
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# TODO: Print last commit explicit
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