mirror of
https://github.com/YunoHost/yunohost.git
synced 2024-09-03 20:06:10 +02:00
Rename 'filesystem' to 'backup' (backup-related stuff) and migrate some stuff to/from 'utils'
This commit is contained in:
Alexandre Aubin
parent
3c22feb0cb
commit
267c4119a8
2 changed files with 221 additions and 221 deletions
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@ -5,17 +5,17 @@ source /usr/share/yunohost/helpers.d/getopts
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CAN_BIND=${CAN_BIND:-1}
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# Add a file or a directory to the list of paths to backup
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#
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#
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# Note: this helper could be used in backup hook or in backup script inside an
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# app package
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#
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# Details: ynh_backup writes SRC and the relative DEST into a CSV file. And it
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# creates the parent destination directory
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#
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# creates the parent destination directory
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#
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# If DEST is ended by a slash it complete this path with the basename of SRC.
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#
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# usage: ynh_backup --src_path=src_path [--dest_path=dest_path] [--is_big] [--not_mandatory]
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# | arg: -s, --src_path - file or directory to bind or symlink or copy. it shouldn't be in the backup dir.
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# | arg: -s, --src_path - file or directory to bind or symlink or copy. it shouldn't be in the backup dir.
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# | arg: -d, --dest_path - destination file or directory inside the backup dir
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# | arg: -b, --is_big - Indicate data are big (mail, video, image ...)
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# | arg: -m, --not_mandatory - Indicate that if the file is missing, the backup can ignore it.
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@ -32,7 +32,7 @@ CAN_BIND=${CAN_BIND:-1}
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#
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# ynh_backup "/etc/nginx/conf.d/$domain.d/$app.conf" "conf/"
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# # => "/etc/nginx/conf.d/$domain.d/$app.conf","apps/wordpress/conf/$app.conf"
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#
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#
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# ynh_backup "/etc/nginx/conf.d/$domain.d/$app.conf" "conf"
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# # => "/etc/nginx/conf.d/$domain.d/$app.conf","apps/wordpress/conf"
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#
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@ -190,7 +190,7 @@ with open(sys.argv[1], 'r') as backup_file:
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return $?
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}
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# Restore a file or a directory
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# Restore a file or a directory
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#
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# Use the registered path in backup_list by ynh_backup to restore the file at
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# the right place.
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@ -205,7 +205,7 @@ with open(sys.argv[1], 'r') as backup_file:
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# # You can also use relative paths:
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# ynh_restore_file "conf/nginx.conf"
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#
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# If DEST_PATH already exists and is lighter than 500 Mo, a backup will be made in
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# If DEST_PATH already exists and is lighter than 500 Mo, a backup will be made in
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# /home/yunohost.conf/backup/. Otherwise, the existing file is removed.
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#
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# if apps/wordpress/etc/nginx/conf.d/$domain.d/$app.conf exists, restore it into
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@ -248,7 +248,7 @@ ynh_restore_file () {
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then
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local backup_file="/home/yunohost.conf/backup/${dest_path}.backup.$(date '+%Y%m%d.%H%M%S')"
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mkdir -p "$(dirname "$backup_file")"
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mv "${dest_path}" "$backup_file" # Move the current file or directory
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mv "${dest_path}" "$backup_file" # Move the current file or directory
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else
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ynh_secure_remove --file=${dest_path}
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fi
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@ -282,26 +282,6 @@ ynh_bind_or_cp() {
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ynh_backup "$1" "$2" 1
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}
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# Create a directory under /tmp
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#
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# [internal]
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#
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# Deprecated helper
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#
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# usage: ynh_mkdir_tmp
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# | ret: the created directory path
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ynh_mkdir_tmp() {
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ynh_print_warn --message="The helper ynh_mkdir_tmp is deprecated."
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ynh_print_warn --message="You should use 'mktemp -d' instead and manage permissions \
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properly with chmod/chown."
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local TMP_DIR=$(mktemp -d)
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# Give rights to other users could be a security risk.
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# But for retrocompatibility we need it. (This helpers is deprecated)
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chmod 755 $TMP_DIR
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echo $TMP_DIR
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}
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# Calculate and store a file checksum into the app settings
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#
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# $app should be defined when calling this helper
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@ -311,29 +291,29 @@ properly with chmod/chown."
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#
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# Requires YunoHost version 2.6.4 or higher.
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ynh_store_file_checksum () {
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# Declare an array to define the options of this helper.
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local legacy_args=f
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declare -Ar args_array=( [f]=file= )
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local file
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# Manage arguments with getopts
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ynh_handle_getopts_args "$@"
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# Declare an array to define the options of this helper.
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local legacy_args=f
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declare -Ar args_array=( [f]=file= )
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local file
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# Manage arguments with getopts
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ynh_handle_getopts_args "$@"
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local checksum_setting_name=checksum_${file//[\/ ]/_} # Replace all '/' and ' ' by '_'
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ynh_app_setting_set --app=$app --key=$checksum_setting_name --value=$(sudo md5sum "$file" | cut -d' ' -f1)
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local checksum_setting_name=checksum_${file//[\/ ]/_} # Replace all '/' and ' ' by '_'
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ynh_app_setting_set --app=$app --key=$checksum_setting_name --value=$(sudo md5sum "$file" | cut -d' ' -f1)
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# If backup_file_checksum isn't empty, ynh_backup_if_checksum_is_different has made a backup
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if [ -n "${backup_file_checksum-}" ]
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then
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# Print the diff between the previous file and the new one.
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# diff return 1 if the files are different, so the || true
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diff --report-identical-files --unified --color=always $backup_file_checksum $file >&2 || true
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fi
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# Unset the variable, so it wouldn't trig a ynh_store_file_checksum without a ynh_backup_if_checksum_is_different before it.
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unset backup_file_checksum
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# If backup_file_checksum isn't empty, ynh_backup_if_checksum_is_different has made a backup
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if [ -n "${backup_file_checksum-}" ]
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then
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# Print the diff between the previous file and the new one.
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# diff return 1 if the files are different, so the || true
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diff --report-identical-files --unified --color=always $backup_file_checksum $file >&2 || true
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fi
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# Unset the variable, so it wouldn't trig a ynh_store_file_checksum without a ynh_backup_if_checksum_is_different before it.
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unset backup_file_checksum
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}
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# Verify the checksum and backup the file if it's different
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# This helper is primarily meant to allow to easily backup personalised/manually
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# This helper is primarily meant to allow to easily backup personalised/manually
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# modified config files.
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#
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# $app should be defined when calling this helper
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@ -344,28 +324,28 @@ ynh_store_file_checksum () {
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#
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# Requires YunoHost version 2.6.4 or higher.
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ynh_backup_if_checksum_is_different () {
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# Declare an array to define the options of this helper.
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local legacy_args=f
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declare -Ar args_array=( [f]=file= )
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local file
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# Manage arguments with getopts
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ynh_handle_getopts_args "$@"
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# Declare an array to define the options of this helper.
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local legacy_args=f
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declare -Ar args_array=( [f]=file= )
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local file
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# Manage arguments with getopts
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ynh_handle_getopts_args "$@"
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local checksum_setting_name=checksum_${file//[\/ ]/_} # Replace all '/' and ' ' by '_'
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local checksum_value=$(ynh_app_setting_get --app=$app --key=$checksum_setting_name)
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# backup_file_checksum isn't declare as local, so it can be reuse by ynh_store_file_checksum
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backup_file_checksum=""
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if [ -n "$checksum_value" ]
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then # Proceed only if a value was stored into the app settings
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if ! echo "$checksum_value $file" | sudo md5sum -c --status
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then # If the checksum is now different
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backup_file_checksum="/home/yunohost.conf/backup/$file.backup.$(date '+%Y%m%d.%H%M%S')"
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sudo mkdir -p "$(dirname "$backup_file_checksum")"
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sudo cp -a "$file" "$backup_file_checksum" # Backup the current file
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ynh_print_warn "File $file has been manually modified since the installation or last upgrade. So it has been duplicated in $backup_file_checksum"
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echo "$backup_file_checksum" # Return the name of the backup file
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fi
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fi
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local checksum_setting_name=checksum_${file//[\/ ]/_} # Replace all '/' and ' ' by '_'
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local checksum_value=$(ynh_app_setting_get --app=$app --key=$checksum_setting_name)
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# backup_file_checksum isn't declare as local, so it can be reuse by ynh_store_file_checksum
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backup_file_checksum=""
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if [ -n "$checksum_value" ]
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then # Proceed only if a value was stored into the app settings
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if ! echo "$checksum_value $file" | sudo md5sum -c --status
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then # If the checksum is now different
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backup_file_checksum="/home/yunohost.conf/backup/$file.backup.$(date '+%Y%m%d.%H%M%S')"
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sudo mkdir -p "$(dirname "$backup_file_checksum")"
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sudo cp -a "$file" "$backup_file_checksum" # Backup the current file
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ynh_print_warn "File $file has been manually modified since the installation or last upgrade. So it has been duplicated in $backup_file_checksum"
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echo "$backup_file_checksum" # Return the name of the backup file
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fi
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fi
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}
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# Delete a file checksum from the app settings
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@ -377,54 +357,94 @@ ynh_backup_if_checksum_is_different () {
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#
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# Requires YunoHost version 3.3.1 or higher.
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ynh_delete_file_checksum () {
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# Declare an array to define the options of this helper.
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local legacy_args=f
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declare -Ar args_array=( [f]=file= )
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local file
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# Manage arguments with getopts
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ynh_handle_getopts_args "$@"
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# Declare an array to define the options of this helper.
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local legacy_args=f
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declare -Ar args_array=( [f]=file= )
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local file
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# Manage arguments with getopts
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ynh_handle_getopts_args "$@"
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local checksum_setting_name=checksum_${file//[\/ ]/_} # Replace all '/' and ' ' by '_'
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ynh_app_setting_delete --app=$app --key=$checksum_setting_name
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local checksum_setting_name=checksum_${file//[\/ ]/_} # Replace all '/' and ' ' by '_'
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ynh_app_setting_delete --app=$app --key=$checksum_setting_name
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}
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# Remove a file or a directory securely
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# Make a backup in case of failed upgrade
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#
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# usage: ynh_secure_remove --file=path_to_remove
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# | arg: -f, --file - File or directory to remove
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# usage:
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# ynh_backup_before_upgrade
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# ynh_clean_setup () {
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# ynh_restore_upgradebackup
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# }
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# ynh_abort_if_errors
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#
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# Requires YunoHost version 2.6.4 or higher.
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ynh_secure_remove () {
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# Declare an array to define the options of this helper.
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local legacy_args=f
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declare -Ar args_array=( [f]=file= )
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local file
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# Manage arguments with getopts
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ynh_handle_getopts_args "$@"
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# Requires YunoHost version 2.7.2 or higher.
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ynh_backup_before_upgrade () {
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if [ ! -e "/etc/yunohost/apps/$app/scripts/backup" ]
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then
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ynh_print_warn --message="This app doesn't have any backup script."
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return
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fi
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backup_number=1
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local old_backup_number=2
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local app_bck=${app//_/-} # Replace all '_' by '-'
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NO_BACKUP_UPGRADE=${NO_BACKUP_UPGRADE:-0}
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local forbidden_path=" \
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/var/www \
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/home/yunohost.app"
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if [ "$NO_BACKUP_UPGRADE" -eq 0 ]
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then
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# Check if a backup already exists with the prefix 1
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if sudo yunohost backup list | grep -q $app_bck-pre-upgrade1
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then
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# Prefix becomes 2 to preserve the previous backup
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backup_number=2
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old_backup_number=1
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fi
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if [ $# -ge 2 ]
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then
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ynh_print_warn --message="/!\ Packager ! You provided more than one argument to ynh_secure_remove but it will be ignored... Use this helper with one argument at time."
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fi
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if [[ "$forbidden_path" =~ "$file" \
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# Match all paths or subpaths in $forbidden_path
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|| "$file" =~ ^/[[:alnum:]]+$ \
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# Match all first level paths from / (Like /var, /root, etc...)
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|| "${file:${#file}-1}" = "/" ]]
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# Match if the path finishes by /. Because it seems there is an empty variable
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then
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ynh_print_warn --message="Avoid deleting $file."
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else
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if [ -e "$file" ]
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then
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sudo rm -R "$file"
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else
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ynh_print_info --message="$file wasn't deleted because it doesn't exist."
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fi
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fi
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# Create backup
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sudo BACKUP_CORE_ONLY=1 yunohost backup create --apps $app --name $app_bck-pre-upgrade$backup_number --debug
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if [ "$?" -eq 0 ]
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then
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# If the backup succeeded, remove the previous backup
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if sudo yunohost backup list | grep -q $app_bck-pre-upgrade$old_backup_number
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then
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# Remove the previous backup only if it exists
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sudo yunohost backup delete $app_bck-pre-upgrade$old_backup_number > /dev/null
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fi
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else
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ynh_die --message="Backup failed, the upgrade process was aborted."
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fi
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else
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ynh_print_warn --message="\$NO_BACKUP_UPGRADE is set, backup will be avoided. Be careful, this upgrade is going to be operated without a security backup"
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fi
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}
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# Restore a previous backup if the upgrade process failed
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#
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# usage:
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# ynh_backup_before_upgrade
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# ynh_clean_setup () {
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# ynh_restore_upgradebackup
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# }
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# ynh_abort_if_errors
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#
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# Requires YunoHost version 2.7.2 or higher.
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ynh_restore_upgradebackup () {
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ynh_print_err --message="Upgrade failed."
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local app_bck=${app//_/-} # Replace all '_' by '-'
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NO_BACKUP_UPGRADE=${NO_BACKUP_UPGRADE:-0}
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if [ "$NO_BACKUP_UPGRADE" -eq 0 ]
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then
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# Check if an existing backup can be found before removing and restoring the application.
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if sudo yunohost backup list | grep -q $app_bck-pre-upgrade$backup_number
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then
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# Remove the application then restore it
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sudo yunohost app remove $app
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# Restore the backup
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sudo yunohost backup restore $app_bck-pre-upgrade$backup_number --apps $app --force --debug
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ynh_die --message="The app was restored to the way it was before the failed upgrade."
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fi
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else
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ynh_print_warn --message="\$NO_BACKUP_UPGRADE is set, that means there's no backup to restore. You have to fix this upgrade by yourself !"
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fi
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}
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@ -29,87 +29,6 @@ ynh_get_plain_key() {
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done
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}
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# Restore a previous backup if the upgrade process failed
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#
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# usage:
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# ynh_backup_before_upgrade
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# ynh_clean_setup () {
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# ynh_restore_upgradebackup
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# }
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# ynh_abort_if_errors
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#
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# Requires YunoHost version 2.7.2 or higher.
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ynh_restore_upgradebackup () {
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ynh_print_err --message="Upgrade failed."
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local app_bck=${app//_/-} # Replace all '_' by '-'
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NO_BACKUP_UPGRADE=${NO_BACKUP_UPGRADE:-0}
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if [ "$NO_BACKUP_UPGRADE" -eq 0 ]
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then
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# Check if an existing backup can be found before removing and restoring the application.
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if sudo yunohost backup list | grep -q $app_bck-pre-upgrade$backup_number
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then
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# Remove the application then restore it
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sudo yunohost app remove $app
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# Restore the backup
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sudo yunohost backup restore $app_bck-pre-upgrade$backup_number --apps $app --force --debug
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ynh_die --message="The app was restored to the way it was before the failed upgrade."
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fi
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else
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ynh_print_warn --message="\$NO_BACKUP_UPGRADE is set, that means there's no backup to restore. You have to fix this upgrade by yourself !"
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fi
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}
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# Make a backup in case of failed upgrade
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#
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# usage:
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# ynh_backup_before_upgrade
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# ynh_clean_setup () {
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# ynh_restore_upgradebackup
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# }
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# ynh_abort_if_errors
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#
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# Requires YunoHost version 2.7.2 or higher.
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ynh_backup_before_upgrade () {
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if [ ! -e "/etc/yunohost/apps/$app/scripts/backup" ]
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then
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ynh_print_warn --message="This app doesn't have any backup script."
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return
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fi
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backup_number=1
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local old_backup_number=2
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local app_bck=${app//_/-} # Replace all '_' by '-'
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NO_BACKUP_UPGRADE=${NO_BACKUP_UPGRADE:-0}
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if [ "$NO_BACKUP_UPGRADE" -eq 0 ]
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then
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# Check if a backup already exists with the prefix 1
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if sudo yunohost backup list | grep -q $app_bck-pre-upgrade1
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then
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# Prefix becomes 2 to preserve the previous backup
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backup_number=2
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old_backup_number=1
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fi
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# Create backup
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sudo BACKUP_CORE_ONLY=1 yunohost backup create --apps $app --name $app_bck-pre-upgrade$backup_number --debug
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if [ "$?" -eq 0 ]
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then
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# If the backup succeeded, remove the previous backup
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if sudo yunohost backup list | grep -q $app_bck-pre-upgrade$old_backup_number
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then
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# Remove the previous backup only if it exists
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sudo yunohost backup delete $app_bck-pre-upgrade$old_backup_number > /dev/null
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fi
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else
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ynh_die --message="Backup failed, the upgrade process was aborted."
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fi
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else
|
||||
ynh_print_warn --message="\$NO_BACKUP_UPGRADE is set, backup will be avoided. Be careful, this upgrade is going to be operated without a security backup"
|
||||
fi
|
||||
}
|
||||
|
||||
# Download, check integrity, uncompress and patch the source from app.src
|
||||
#
|
||||
# The file conf/app.src need to contains:
|
||||
|
|
@ -129,7 +48,7 @@ ynh_backup_before_upgrade () {
|
|||
# SOURCE_IN_SUBDIR=false
|
||||
# # (Optionnal) Name of the local archive (offline setup support)
|
||||
# # default: ${src_id}.${src_format}
|
||||
# SOURCE_FILENAME=example.tar.gz
|
||||
# SOURCE_FILENAME=example.tar.gz
|
||||
# # (Optional) If it set as false don't extract the source.
|
||||
# # (Useful to get a debian package or a python wheel.)
|
||||
# # default: true
|
||||
|
|
@ -212,7 +131,7 @@ ynh_setup_source () {
|
|||
then
|
||||
mv $src_filename $dest_dir
|
||||
elif [ "$src_format" = "zip" ]
|
||||
then
|
||||
then
|
||||
# Zip format
|
||||
# Using of a temp directory, because unzip doesn't manage --strip-components
|
||||
if $src_in_subdir ; then
|
||||
|
|
@ -262,7 +181,7 @@ ynh_setup_source () {
|
|||
# $domain and $path_url should be defined externally (and correspond to the domain.tld and the /path (of the app?))
|
||||
#
|
||||
# example: ynh_local_curl "/install.php?installButton" "foo=$var1" "bar=$var2"
|
||||
#
|
||||
#
|
||||
# usage: ynh_local_curl "page_uri" "key1=value1" "key2=value2" ...
|
||||
# | arg: page_uri - Path (relative to $path_url) of the page where POST data will be sent
|
||||
# | arg: key1=value1 - (Optionnal) POST key and corresponding value
|
||||
|
|
@ -271,38 +190,38 @@ ynh_setup_source () {
|
|||
#
|
||||
# Requires YunoHost version 2.6.4 or higher.
|
||||
ynh_local_curl () {
|
||||
# Define url of page to curl
|
||||
local local_page=$(ynh_normalize_url_path $1)
|
||||
local full_path=$path_url$local_page
|
||||
|
||||
if [ "${path_url}" == "/" ]; then
|
||||
full_path=$local_page
|
||||
fi
|
||||
|
||||
local full_page_url=https://localhost$full_path
|
||||
# Define url of page to curl
|
||||
local local_page=$(ynh_normalize_url_path $1)
|
||||
local full_path=$path_url$local_page
|
||||
|
||||
# Concatenate all other arguments with '&' to prepare POST data
|
||||
local POST_data=""
|
||||
local arg=""
|
||||
for arg in "${@:2}"
|
||||
do
|
||||
POST_data="${POST_data}${arg}&"
|
||||
done
|
||||
if [ -n "$POST_data" ]
|
||||
then
|
||||
# Add --data arg and remove the last character, which is an unecessary '&'
|
||||
POST_data="--data ${POST_data::-1}"
|
||||
fi
|
||||
|
||||
# Wait untils nginx has fully reloaded (avoid curl fail with http2)
|
||||
sleep 2
|
||||
if [ "${path_url}" == "/" ]; then
|
||||
full_path=$local_page
|
||||
fi
|
||||
|
||||
# Curl the URL
|
||||
curl --silent --show-error -kL -H "Host: $domain" --resolve $domain:443:127.0.0.1 $POST_data "$full_page_url"
|
||||
local full_page_url=https://localhost$full_path
|
||||
|
||||
# Concatenate all other arguments with '&' to prepare POST data
|
||||
local POST_data=""
|
||||
local arg=""
|
||||
for arg in "${@:2}"
|
||||
do
|
||||
POST_data="${POST_data}${arg}&"
|
||||
done
|
||||
if [ -n "$POST_data" ]
|
||||
then
|
||||
# Add --data arg and remove the last character, which is an unecessary '&'
|
||||
POST_data="--data ${POST_data::-1}"
|
||||
fi
|
||||
|
||||
# Wait untils nginx has fully reloaded (avoid curl fail with http2)
|
||||
sleep 2
|
||||
|
||||
# Curl the URL
|
||||
curl --silent --show-error -kL -H "Host: $domain" --resolve $domain:443:127.0.0.1 $POST_data "$full_page_url"
|
||||
}
|
||||
|
||||
# Render templates with Jinja2
|
||||
#
|
||||
#
|
||||
# Attention : Variables should be exported before calling this helper to be
|
||||
# accessible inside templates.
|
||||
#
|
||||
|
|
@ -318,3 +237,64 @@ ynh_render_template() {
|
|||
jinja2.Template(sys.stdin.read()
|
||||
).render(os.environ));' < $template_path > $output_path
|
||||
}
|
||||
|
||||
# Create a directory under /tmp
|
||||
#
|
||||
# [internal]
|
||||
#
|
||||
# Deprecated helper
|
||||
#
|
||||
# usage: ynh_mkdir_tmp
|
||||
# | ret: the created directory path
|
||||
ynh_mkdir_tmp() {
|
||||
ynh_print_warn --message="The helper ynh_mkdir_tmp is deprecated."
|
||||
ynh_print_warn --message="You should use 'mktemp -d' instead and manage permissions \
|
||||
properly with chmod/chown."
|
||||
local TMP_DIR=$(mktemp -d)
|
||||
|
||||
# Give rights to other users could be a security risk.
|
||||
# But for retrocompatibility we need it. (This helpers is deprecated)
|
||||
chmod 755 $TMP_DIR
|
||||
echo $TMP_DIR
|
||||
}
|
||||
|
||||
# Remove a file or a directory securely
|
||||
#
|
||||
# usage: ynh_secure_remove --file=path_to_remove
|
||||
# | arg: -f, --file - File or directory to remove
|
||||
#
|
||||
# Requires YunoHost version 2.6.4 or higher.
|
||||
ynh_secure_remove () {
|
||||
# Declare an array to define the options of this helper.
|
||||
local legacy_args=f
|
||||
declare -Ar args_array=( [f]=file= )
|
||||
local file
|
||||
# Manage arguments with getopts
|
||||
ynh_handle_getopts_args "$@"
|
||||
|
||||
local forbidden_path=" \
|
||||
/var/www \
|
||||
/home/yunohost.app"
|
||||
|
||||
if [ $# -ge 2 ]
|
||||
then
|
||||
ynh_print_warn --message="/!\ Packager ! You provided more than one argument to ynh_secure_remove but it will be ignored... Use this helper with one argument at time."
|
||||
fi
|
||||
|
||||
if [[ "$forbidden_path" =~ "$file" \
|
||||
# Match all paths or subpaths in $forbidden_path
|
||||
|| "$file" =~ ^/[[:alnum:]]+$ \
|
||||
# Match all first level paths from / (Like /var, /root, etc...)
|
||||
|| "${file:${#file}-1}" = "/" ]]
|
||||
# Match if the path finishes by /. Because it seems there is an empty variable
|
||||
then
|
||||
ynh_print_warn --message="Avoid deleting $file."
|
||||
else
|
||||
if [ -e "$file" ]
|
||||
then
|
||||
sudo rm -R "$file"
|
||||
else
|
||||
ynh_print_info --message="$file wasn't deleted because it doesn't exist."
|
||||
fi
|
||||
fi
|
||||
}
|
||||
|
|
|
|||
Loading…
Add table
Reference in a new issue