mirror of
https://github.com/YunoHost-Apps/synapse_ynh.git
synced 2024-09-03 20:26:38 +02:00
147 lines
4.4 KiB
Bash
147 lines
4.4 KiB
Bash
# Read the value of a key in a ynh manifest file
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#
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# usage: ynh_read_manifest manifest key
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# | arg: manifest - Path of the manifest to read
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# | arg: key - Name of the key to find
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ynh_read_manifest () {
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manifest="$1"
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key="$2"
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python3 -c "import sys, json;print(json.load(open('$manifest', encoding='utf-8'))['$key'])"
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}
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# Read the upstream version from the manifest
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# this include the number before ~ynh
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#
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# usage: ynh_app_upstream_version
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ynh_app_upstream_version () {
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manifest_path="../manifest.json"
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if [ ! -e "$manifest_path" ]; then
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manifest_path="../settings/manifest.json" # Into the restore script, the manifest is not at the same place
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fi
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version_key=$(ynh_read_manifest "$manifest_path" "version")
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echo "${version_key/~ynh*/}"
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}
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# Read package version from the manifest
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# this include the number after ~ynh
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#
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# usage: ynh_app_package_version
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ynh_app_package_version () {
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manifest_path="../manifest.json"
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if [ ! -e "$manifest_path" ]; then
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manifest_path="../settings/manifest.json" # Into the restore script, the manifest is not at the same place
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fi
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version_key=$(ynh_read_manifest "$manifest_path" "version")
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echo "${version_key/*~ynh/}"
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}
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# Start or restart a service and follow its booting
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#
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# usage: ynh_check_starting "Line to match" [Log file] [Timeout] [Service name]
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#
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# | arg: Line to match - The line to find in the log to attest the service have finished to boot.
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# | arg: Log file - The log file to watch
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# | arg: Service name
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# /var/log/$app/$app.log will be used if no other log is defined.
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# | arg: Timeout - The maximum time to wait before ending the watching. Defaut 300 seconds.
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ynh_check_starting () {
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local line_to_match="$1"
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local service_name="${4:-$app}"
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local app_log="${2:-/var/log/$service_name/$service_name.log}"
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local timeout=${3:-300}
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ynh_clean_check_starting () {
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# Stop the execution of tail.
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kill -s 15 $pid_tail 2>&1
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ynh_secure_remove "$templog" 2>&1
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}
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echo "Starting of $service_name" >&2
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systemctl restart $service_name
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local templog="$(mktemp)"
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# Following the starting of the app in its log
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tail -F -n1 "$app_log" > "$templog" &
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# Get the PID of the tail command
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local pid_tail=$!
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local i=0
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for i in `seq 1 $timeout`
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do
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# Read the log until the sentence is found, that means the app finished to start. Or run until the timeout
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if grep --quiet "$line_to_match" "$templog"
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then
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echo "The service $service_name has correctly started." >&2
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break
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fi
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echo -n "." >&2
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sleep 1
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done
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if [ $i -eq $timeout ]
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then
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echo "The service $service_name didn't fully started before the timeout." >&2
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fi
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echo ""
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ynh_clean_check_starting
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}
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# Send an email to inform the administrator
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#
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# usage: ynh_send_readme_to_admin app_message [recipients]
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# | arg: app_message - The message to send to the administrator.
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# | arg: recipients - The recipients of this email. Use spaces to separate multiples recipients. - default: root
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# example: "root admin@domain"
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# If you give the name of a YunoHost user, ynh_send_readme_to_admin will find its email adress for you
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# example: "root admin@domain user1 user2"
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ynh_send_readme_to_admin() {
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local app_message="${1:-...No specific information...}"
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local recipients="${2:-root}"
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# Retrieve the email of users
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find_mails () {
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local list_mails="$1"
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local mail
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local recipients=" "
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# Read each mail in argument
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for mail in $list_mails
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do
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# Keep root or a real email address as it is
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if [ "$mail" = "root" ] || echo "$mail" | grep --quiet "@"
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then
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recipients="$recipients $mail"
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else
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# But replace an user name without a domain after by its email
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if mail=$(ynh_user_get_info "$mail" "mail" 2> /dev/null)
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then
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recipients="$recipients $mail"
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fi
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fi
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done
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echo "$recipients"
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}
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recipients=$(find_mails "$recipients")
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local mail_subject="☁️🆈🅽🅷☁️: \`$app\` was just installed!"
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local mail_message="This is an automated message from your beloved YunoHost server.
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Specific information for the application $app.
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$app_message
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---
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Automatic diagnosis data from YunoHost
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$(yunohost tools diagnosis | grep -B 100 "services:" | sed '/services:/d')"
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# Define binary to use for mail command
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if [ -e /usr/bin/bsd-mailx ]
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then
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local mail_bin=/usr/bin/bsd-mailx
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else
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local mail_bin=/usr/bin/mail.mailutils
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fi
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# Send the email to the recipients
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echo "$mail_message" | $mail_bin -a "Content-Type: text/plain; charset=UTF-8" -s "$mail_subject" "$recipients"
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}
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