mirror of
https://github.com/YunoHost-Apps/mattermost_ynh.git
synced 2024-09-03 19:36:29 +02:00
177 lines
5.2 KiB
Bash
177 lines
5.2 KiB
Bash
#!/bin/bash
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#=================================================
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# GENERIC START
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#=================================================
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# IMPORT GENERIC HELPERS
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#=================================================
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source _common.sh
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source /usr/share/yunohost/helpers
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#=================================================
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# MANAGE SCRIPT FAILURE
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#=================================================
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# Exit if an error occurs during the execution of the script
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ynh_abort_if_errors
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#=================================================
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# LOAD SETTINGS
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#=================================================
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app=$YNH_APP_INSTANCE_NAME
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domain=$(ynh_app_setting_get $app domain)
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is_public=$(ynh_app_setting_get $app is_public)
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port=$(ynh_app_setting_get $app port)
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mattermost_user="$app"
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root_path="$(pwd)/.."
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final_path="/var/www/$app"
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data_path="/home/yunohost.app/$app"
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logs_path="/var/log/$app"
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#=================================================
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# BACKUP BEFORE UPGRADE THEN ACTIVE TRAP
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#=================================================
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# Backup the current version of the app
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# (NB: `tee` uses process substitution rather than a pipe,
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# to avoid spawning a subshell that would not save global
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# variables defined by `ynh_backup_before_upgrade`.)
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ynh_backup_before_upgrade > >(tee "upgrade.log")
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# Ensure the backup can be restored
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if grep -q "mattermost: Warning$" "upgrade.log"; then
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can_restore_backup=false
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else
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can_restore_backup=true
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fi
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# If the upgrade fails…
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ynh_clean_setup () {
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if [ "$can_restore_backup" = true ]; then
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# Stop attempting to restart the app
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if $(sudo systemctl -q is-active "$app"); then
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sudo systemctl stop "$app"
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fi
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# Restore the backup
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ynh_restore_upgradebackup
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else
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# Backup restoration is not available:
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# let's try at least to restart the server.
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sudo systemctl start "$app"
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fi
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}
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# Exit if an error occurs during the execution of the script
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ynh_abort_if_errors
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#=================================================
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# STOP SERVER
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#=================================================
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# Stop the server (if the app is already using systemd)
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if $(sudo systemctl -q is-active "$app"); then
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sudo systemctl stop "$app"
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fi
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# Legacy, for previous versions of this app which used supervisor
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if [ -f "/etc/supervisor/conf.d/${app}.conf" ]; then
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sudo supervisorctl stop "$app"
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sudo rm -f "/etc/supervisor/conf.d/${app}.conf"
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fi
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#=================================================
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# BACKUP CONFIGURATION FILE
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#=================================================
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config_file="$final_path/config/config.json"
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backup_config_file="/tmp/config.json"
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sudo cp -f "$config_file" "$backup_config_file"
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#=================================================
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# MIGRATE SETTINGS FROM PREVIOUS VERSIONS
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#=================================================
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# Convert is_public from "Yes"/"No" to 1 / 0
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if [[ $is_public == "Yes" ]]; then
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is_public=1
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elif [[ $is_public == "No" ]]; then
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is_public=0
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fi
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ynh_app_setting_set "$app" is_public "$is_public"
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# Save the port used if not present
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if ! [[ "$port" ]]; then
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port=8065
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ynh_app_setting_set "$app" port "$port"
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fi
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#=================================================
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# DOWNLOAD, CHECK AND UNPACK SOURCE
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#=================================================
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ynh_app_setting_set "$app" final_path "$final_path"
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ynh_setup_source "$final_path"
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#=================================================
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# RESTORE CONFIGURATION FILE
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#=================================================
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sudo cp -f "$backup_config_file" "$config_file"
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#=================================================
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# NGINX CONFIGURATION
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#=================================================
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ynh_add_nginx_config
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#=================================================
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# SYSTEMD CONFIGURATION
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#=================================================
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mattermost_add_systemd_config
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#=================================================
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# ADVERTISE SERVICE IN ADMIN PANEL
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#=================================================
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sudo yunohost service add "$app" --log "$logs_path/mattermost.log"
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#=================================================
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# SPECIFIC UPGRADE STEPS
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#=================================================
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# Fix log FileLocation path (changed in Mattermost 3.8, makes Mattermost >= 4.2 crash)
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# https://docs.mattermost.com/administration/changelog.html#release-v3-8-3
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sudo sed -i "s|\"FileLocation\": \"/var/log/mattermost.log\"|\"FileLocation\": \"/var/log\"|g" "$config_file"
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# Move log files to a directory (rather than directly in /var/log)
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# See https://github.com/YunoHost-Apps/mattermost_ynh/issues/61
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sudo mkdir -p "$logs_path"
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sudo sed -i "s|\"FileLocation\": \"/var/log\"|\"FileLocation\": \"$logs_path\"|g" "$config_file"
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if [ -f "/var/log/${app}.log" ]; then
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sudo mv "/var/log/${app}.log" "$logs_path/"
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fi
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#=================================================
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# RESTORE FILE PERMISSIONS
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#=================================================
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sudo chown -R "$mattermost_user:www-data" "$final_path"
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sudo chown -R "$mattermost_user:www-data" "$data_path"
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sudo chown -R "$mattermost_user:adm" "$logs_path"
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#=================================================
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# RELOAD NGINX
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#=================================================
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sudo service nginx reload
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#=================================================
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# START SERVER
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#=================================================
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sudo systemctl start "$app"
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