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Don't upgrade discourse app if unchanged

This commit is contained in:
Jimmy Monin 2018-04-29 11:28:38 +02:00
parent 3669f20dd0
commit c8a0722de2
2 changed files with 166 additions and 105 deletions

View file

@ -516,3 +516,62 @@ ynh_remove_ruby () {
fi fi
} }
# ============= EXPERIMENTAL HELPERS =============
# Returns true if upstream version is up to date
#
# This helper should be used to avoid an upgrade of the upstream version
# when it's not needed (but yet allowing to upgrade other part of the
# YunoHost application (e.g. nginx conf)
#
# usage: ynh_is_upstream_up_to_date
ynh_is_upstream_up_to_date () {
local version=$(ynh_read_manifest "/etc/yunohost/apps/$YNH_APP_INSTANCE_NAME/manifest.json" "version" || echo 1.0)
version="${version/~ynh*/}"
local last_version=$(ynh_read_manifest "../manifest.json" "version" || echo 1.0)
last_version="${last_version/~ynh*/}"
[ "$version" = "$last_version" ]
}
# Read the value of a key in a ynh manifest file
#
# usage: ynh_read_manifest manifest key
# | arg: manifest - Path of the manifest to read
# | arg: key - Name of the key to find
ynh_read_manifest () {
manifest="$1"
key="$2"
python3 -c "import sys, json;print(json.load(open('$manifest', encoding='utf-8'))['$key'])"
}
# Read the upstream version from the manifest
# The version number in the manifest is defined by <upstreamversion>~ynh<packageversion>
# For example : 4.3-2~ynh3
# This include the number before ~ynh
# In the last example it return 4.3-2
#
# usage: ynh_app_upstream_version
ynh_app_upstream_version () {
manifest_path="../manifest.json"
if [ ! -e "$manifest_path" ]; then
manifest_path="../settings/manifest.json" # Into the restore script, the manifest is not at the same place
fi
version_key=$(ynh_read_manifest "$manifest_path" "version")
echo "${version_key/~ynh*/}"
}
# Read package version from the manifest
# The version number in the manifest is defined by <upstreamversion>~ynh<packageversion>
# For example : 4.3-2~ynh3
# This include the number after ~ynh
# In the last example it return 3
#
# usage: ynh_app_package_version
ynh_app_package_version () {
manifest_path="../manifest.json"
if [ ! -e "$manifest_path" ]; then
manifest_path="../settings/manifest.json" # Into the restore script, the manifest is not at the same place
fi
version_key=$(ynh_read_manifest "$manifest_path" "version")
echo "${version_key/*~ynh/}"
}

View file

@ -75,125 +75,128 @@ fi
# Create a dedicated nginx config # Create a dedicated nginx config
ynh_add_nginx_config ynh_add_nginx_config
#================================================= if ! ynh_is_upstream_up_to_date ; then
# DOWNLOAD, CHECK AND UNPACK SOURCE
#=================================================
ynh_app_setting_set $app final_path $final_path #=================================================
# Download, check integrity, uncompress and patch the source from app.src # DOWNLOAD, CHECK AND UNPACK SOURCE
ynh_setup_source "$final_path" #=================================================
# Install LDAP plugin
mkdir -p "$final_path/plugins/discourse-ldap-auth"
ynh_setup_source "$final_path/plugins/discourse-ldap-auth" ldap-auth
#================================================= ynh_app_setting_set $app final_path $final_path
# SPECIFIC SETUP # Download, check integrity, uncompress and patch the source from app.src
#================================================= ynh_setup_source "$final_path"
# Install LDAP plugin
mkdir -p "$final_path/plugins/discourse-ldap-auth"
ynh_setup_source "$final_path/plugins/discourse-ldap-auth" ldap-auth
#================================================= #=================================================
# CONFIGURE DISCOURSE # SPECIFIC SETUP
#================================================= #=================================================
# Make a backup of the original config file if modified #=================================================
ynh_backup_if_checksum_is_different "$final_path/config/discourse.conf" # CONFIGURE DISCOURSE
# Configure database #=================================================
discourse_config_file="$final_path/config/discourse.conf"
cp $final_path/config/discourse_defaults.conf $discourse_config_file
ynh_replace_string "db_name = discourse" "db_name = $db_name" "$discourse_config_file"
ynh_replace_string "db_username = discourse" "db_username = $db_name" "$discourse_config_file"
ynh_replace_string "db_password =" "db_password = $db_pwd" "$discourse_config_file"
# Configure hostname # Make a backup of the original config file if modified
ynh_replace_string "hostname = \"www.example.com\"" "hostname = \"$domain\"" "$discourse_config_file" ynh_backup_if_checksum_is_different "$final_path/config/discourse.conf"
ynh_replace_string "relative_url_root =" "relative_url_root = ${path_url%/}" "$discourse_config_file" # Configure database
# Serve static assets (i.e. images, js, etc.) discourse_config_file="$final_path/config/discourse.conf"
ynh_replace_string "serve_static_assets = false" "serve_static_assets = true" "$discourse_config_file" cp $final_path/config/discourse_defaults.conf $discourse_config_file
# Don't show miniprofiler ynh_replace_string "db_name = discourse" "db_name = $db_name" "$discourse_config_file"
ynh_replace_string "load_mini_profiler = true" "load_mini_profiler = false" "$discourse_config_file" ynh_replace_string "db_username = discourse" "db_username = $db_name" "$discourse_config_file"
ynh_replace_string "db_password =" "db_password = $db_pwd" "$discourse_config_file"
# Configure hostname
ynh_replace_string "hostname = \"www.example.com\"" "hostname = \"$domain\"" "$discourse_config_file"
ynh_replace_string "relative_url_root =" "relative_url_root = ${path_url%/}" "$discourse_config_file"
# Serve static assets (i.e. images, js, etc.)
ynh_replace_string "serve_static_assets = false" "serve_static_assets = true" "$discourse_config_file"
# Don't show miniprofiler
ynh_replace_string "load_mini_profiler = true" "load_mini_profiler = false" "$discourse_config_file"
# Configure e-mail server # Configure e-mail server
admin_mail=$(ynh_user_get_info "$admin" mail) admin_mail=$(ynh_user_get_info "$admin" mail)
ynh_replace_string "developer_emails =" "developer_emails = $admin_mail" "$discourse_config_file" ynh_replace_string "developer_emails =" "developer_emails = $admin_mail" "$discourse_config_file"
ynh_replace_string "smtp_address =" "smtp_address = localhost" "$discourse_config_file" ynh_replace_string "smtp_address =" "smtp_address = localhost" "$discourse_config_file"
ynh_replace_string "smtp_domain =" "smtp_domain = $domain" "$discourse_config_file" ynh_replace_string "smtp_domain =" "smtp_domain = $domain" "$discourse_config_file"
ynh_replace_string "smtp_enable_start_tls = true" "smtp_enable_start_tls = false" "$discourse_config_file" ynh_replace_string "smtp_enable_start_tls = true" "smtp_enable_start_tls = false" "$discourse_config_file"
# Calculate and store the config file checksum # Calculate and store the config file checksum
ynh_store_file_checksum "$discourse_config_file" ynh_store_file_checksum "$discourse_config_file"
# Make a backup of the original config file if modified # Make a backup of the original config file if modified
ynh_backup_if_checksum_is_different "$final_path/plugins/discourse-ldap-auth/config/settings.yml" ynh_backup_if_checksum_is_different "$final_path/plugins/discourse-ldap-auth/config/settings.yml"
# Configure LDAP plugin # Configure LDAP plugin
ldap_config_file="$final_path/plugins/discourse-ldap-auth/config/settings.yml" ldap_config_file="$final_path/plugins/discourse-ldap-auth/config/settings.yml"
ynh_replace_string "adfs.example.com" "localhost" "$ldap_config_file" ynh_replace_string "adfs.example.com" "localhost" "$ldap_config_file"
ynh_replace_string "dc=example,dc=com" "ou=users,dc=yunohost,dc=org" "$ldap_config_file" ynh_replace_string "dc=example,dc=com" "ou=users,dc=yunohost,dc=org" "$ldap_config_file"
ynh_replace_string "sAMAccountName" "uid" "$ldap_config_file" ynh_replace_string "sAMAccountName" "uid" "$ldap_config_file"
ynh_store_file_checksum "$ldap_config_file" ynh_store_file_checksum "$ldap_config_file"
#================================================= #=================================================
# SETUP PUMA, A RUBY SERVER # SETUP PUMA, A RUBY SERVER
#================================================= #=================================================
puma_config_file="$final_path/config/puma.rb" puma_config_file="$final_path/config/puma.rb"
# Set log files location # Set log files location
ynh_replace_string "#{APP_ROOT}/log/puma" "/var/log/$app/puma" "$puma_config_file" ynh_replace_string "#{APP_ROOT}/log/puma" "/var/log/$app/puma" "$puma_config_file"
# Set application absolute path # Set application absolute path
ynh_replace_string "/home/discourse/discourse" "/var/www/$app" "$puma_config_file" ynh_replace_string "/home/discourse/discourse" "/var/www/$app" "$puma_config_file"
# Don't daemonize so we get logs in journalctl # Don't daemonize so we get logs in journalctl
ynh_replace_string "daemonize true" "daemonize false" "$puma_config_file" ynh_replace_string "daemonize true" "daemonize false" "$puma_config_file"
# Don't preload threads to avoid warnings # Don't preload threads to avoid warnings
ynh_replace_string "preload_app" "#preload_app" "$puma_config_file" ynh_replace_string "preload_app" "#preload_app" "$puma_config_file"
# Calculate and store the config file checksum # Calculate and store the config file checksum
ynh_store_file_checksum "$puma_config_file" ynh_store_file_checksum "$puma_config_file"
# Set a secret value # Set a secret value
cp ../conf/secrets.yml "$final_path/config/secrets.yml" cp ../conf/secrets.yml "$final_path/config/secrets.yml"
ynh_replace_string "__SECRET__" "$(ynh_string_random)" "$final_path/config/secrets.yml" ynh_replace_string "__SECRET__" "$(ynh_string_random)" "$final_path/config/secrets.yml"
# Calculate and store the config file checksum # Calculate and store the config file checksum
ynh_store_file_checksum "$final_path/config/secrets.yml" ynh_store_file_checksum "$final_path/config/secrets.yml"
# Set permissions to app files # Set permissions to app files
chown -R $app: $final_path chown -R $app: $final_path
# Install puma with gem # Install puma with gem
(cd "$final_path" (cd "$final_path"
# Install bundler, a gems installer # Install bundler, a gems installer
gem install bundler gem install bundler
# Install without documentation # Install without documentation
exec_as $app echo "gem: --no-ri --no-rdoc" >> "$final_path/.gemrc" exec_as $app echo "gem: --no-ri --no-rdoc" >> "$final_path/.gemrc"
# Install dependencies # Install dependencies
exec_login_as $app bundle install --path vendor/bundle --with development) exec_login_as $app bundle install --path vendor/bundle --with development)
# On ARM architecture, replace bundled libpsl by system native libpsl # On ARM architecture, replace bundled libpsl by system native libpsl
# because the provided binary isn't compatible # because the provided binary isn't compatible
if [ -n "$(uname -m | grep arm)" ] ; then if [ -n "$(uname -m | grep arm)" ] ; then
(cd $final_path/vendor/bundle/ruby/*/gems/mini_suffix-*/vendor (cd $final_path/vendor/bundle/ruby/*/gems/mini_suffix-*/vendor
rm libpsl.so rm libpsl.so
ln -s $(ldconfig -p | grep libpsl | awk 'END {print $NF}') libpsl.so) ln -s $(ldconfig -p | grep libpsl | awk 'END {print $NF}') libpsl.so)
fi
#=================================================
# SETUP SIDEKIQ
#=================================================
cp ../conf/sidekiq.yml "$final_path/config/sidekiq.yml"
#=================================================
# PREPARE THE DATABASE
#=================================================
rake_exec="exec_login_as $app RAILS_ENV=production bin/rake"
$rake_exec db:migrate
$rake_exec assets:precompile
#=================================================
# GENERIC FINALIZATION
#=================================================
# SECURE FILES AND DIRECTORIES
#=================================================
# Set permissions to app files
chown -R $app: $final_path
fi fi
#=================================================
# SETUP SIDEKIQ
#=================================================
cp ../conf/sidekiq.yml "$final_path/config/sidekiq.yml"
#=================================================
# PREPARE THE DATABASE
#=================================================
rake_exec="exec_login_as $app RAILS_ENV=production bin/rake"
$rake_exec db:migrate
$rake_exec assets:precompile
#=================================================
# GENERIC FINALIZATION
#=================================================
# SECURE FILES AND DIRECTORIES
#=================================================
# Set permissions to app files
chown -R $app: $final_path
#================================================= #=================================================
# SETUP SSOWAT # SETUP SSOWAT
#================================================= #=================================================
@ -217,4 +220,3 @@ systemctl reload nginx
# Wait for discourse-puma to be fully started # Wait for discourse-puma to be fully started
# As discourse-sidekiq is a dependency, it is automatically started before # As discourse-sidekiq is a dependency, it is automatically started before
ynh_check_starting_systemd "Use Ctrl-C to stop" "$app-puma" "120" ynh_check_starting_systemd "Use Ctrl-C to stop" "$app-puma" "120"