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config helpers: misc style + check if file exists

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This commit is contained in:
Alexandre Aubin 2021-09-06 00:01:14 +02:00
parent 74714d0a62
commit 552db2e21d
2 changed files with 76 additions and 46 deletions
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75
data/helpers.d/config
View file

@ -35,26 +35,33 @@ EOL
file_hash[${short_setting}]="" file_hash[${short_setting}]=""
formats[${short_setting}]="" formats[${short_setting}]=""
# Get value from getter if exists # Get value from getter if exists
if type -t $getter 2>/dev/null | grep -q '^function$' 2>/dev/null; then if type -t $getter 2>/dev/null | grep -q '^function$' 2>/dev/null;
then
old[$short_setting]="$($getter)" old[$short_setting]="$($getter)"
formats[${short_setting}]="yaml" formats[${short_setting}]="yaml"
elif [[ "$bind" == "null" ]] ; then elif [[ "$bind" == "null" ]];
then
old[$short_setting]="YNH_NULL" old[$short_setting]="YNH_NULL"
# Get value from app settings or from another file # Get value from app settings or from another file
elif [[ "$type" == "file" ]] ; then elif [[ "$type" == "file" ]];
if [[ "$bind" == "settings" ]] ; then then
if [[ "$bind" == "settings" ]];
then
ynh_die "File '${short_setting}' can't be stored in settings" ynh_die "File '${short_setting}' can't be stored in settings"
fi fi
old[$short_setting]="$(ls $(echo $bind | sed s@__FINALPATH__@$final_path@ | sed s/__APP__/$app/) 2> /dev/null || echo YNH_NULL)" old[$short_setting]="$(ls $(echo $bind | sed s@__FINALPATH__@$final_path@ | sed s/__APP__/$app/) 2> /dev/null || echo YNH_NULL)"
file_hash[$short_setting]="true" file_hash[$short_setting]="true"
# Get multiline text from settings or from a full file # Get multiline text from settings or from a full file
elif [[ "$type" == "text" ]] ; then elif [[ "$type" == "text" ]];
if [[ "$bind" == "settings" ]] ; then then
if [[ "$bind" == "settings" ]];
then
old[$short_setting]="$(ynh_app_setting_get $app $short_setting)" old[$short_setting]="$(ynh_app_setting_get $app $short_setting)"
elif [[ "$bind" == *":"* ]] ; then elif [[ "$bind" == *":"* ]];
then
ynh_die "For technical reasons, multiline text '${short_setting}' can't be stored automatically in a variable file, you have to create custom getter/setter" ynh_die "For technical reasons, multiline text '${short_setting}' can't be stored automatically in a variable file, you have to create custom getter/setter"
else else
old[$short_setting]="$(cat $(echo $bind | sed s@__FINALPATH__@$final_path@ | sed s/__APP__/$app/) 2> /dev/null || echo YNH_NULL)" old[$short_setting]="$(cat $(echo $bind | sed s@__FINALPATH__@$final_path@ | sed s/__APP__/$app/) 2> /dev/null || echo YNH_NULL)"
@ -62,7 +69,8 @@ EOL
# Get value from a kind of key/value file # Get value from a kind of key/value file
else else
if [[ "$bind" == "settings" ]] ; then if [[ "$bind" == "settings" ]];
then
bind=":/etc/yunohost/apps/$app/settings.yml" bind=":/etc/yunohost/apps/$app/settings.yml"
fi fi
local bind_key="$(echo "$bind" | cut -d: -f1)" local bind_key="$(echo "$bind" | cut -d: -f1)"
@ -82,21 +90,27 @@ _ynh_app_config_apply() {
local setter="set__${short_setting}" local setter="set__${short_setting}"
local bind="${binds[$short_setting]}" local bind="${binds[$short_setting]}"
local type="${types[$short_setting]}" local type="${types[$short_setting]}"
if [ "${changed[$short_setting]}" == "true" ] ; then if [ "${changed[$short_setting]}" == "true" ];
then
# Apply setter if exists # Apply setter if exists
if type -t $setter 2>/dev/null | grep -q '^function$' 2>/dev/null; then if type -t $setter 2>/dev/null | grep -q '^function$' 2>/dev/null;
then
$setter $setter
elif [[ "$bind" == "null" ]] ; then elif [[ "$bind" == "null" ]];
then
continue continue
# Save in a file # Save in a file
elif [[ "$type" == "file" ]] ; then elif [[ "$type" == "file" ]];
if [[ "$bind" == "settings" ]] ; then then
if [[ "$bind" == "settings" ]];
then
ynh_die "File '${short_setting}' can't be stored in settings" ynh_die "File '${short_setting}' can't be stored in settings"
fi fi
local bind_file="$(echo "$bind" | sed s@__FINALPATH__@$final_path@ | sed s/__APP__/$app/)" local bind_file="$(echo "$bind" | sed s@__FINALPATH__@$final_path@ | sed s/__APP__/$app/)"
if [[ "${!short_setting}" == "" ]] ; then if [[ "${!short_setting}" == "" ]];
then
ynh_backup_if_checksum_is_different --file="$bind_file" ynh_backup_if_checksum_is_different --file="$bind_file"
rm -f "$bind_file" rm -f "$bind_file"
ynh_delete_file_checksum --file="$bind_file" --update_only ynh_delete_file_checksum --file="$bind_file" --update_only
@ -109,13 +123,16 @@ _ynh_app_config_apply() {
fi fi
# Save value in app settings # Save value in app settings
elif [[ "$bind" == "settings" ]] ; then elif [[ "$bind" == "settings" ]];
i then
ynh_app_setting_set $app $short_setting "${!short_setting}" ynh_app_setting_set $app $short_setting "${!short_setting}"
ynh_print_info "Configuration key '$short_setting' edited in app settings" ynh_print_info "Configuration key '$short_setting' edited in app settings"
# Save multiline text in a file # Save multiline text in a file
elif [[ "$type" == "text" ]] ; then elif [[ "$type" == "text" ]];
if [[ "$bind" == *":"* ]] ; then then
if [[ "$bind" == *":"* ]];
then
ynh_die "For technical reasons, multiline text '${short_setting}' can't be stored automatically in a variable file, you have to create custom getter/setter" ynh_die "For technical reasons, multiline text '${short_setting}' can't be stored automatically in a variable file, you have to create custom getter/setter"
fi fi
local bind_file="$(echo "$bind" | sed s@__FINALPATH__@$final_path@ | sed s/__APP__/$app/)" local bind_file="$(echo "$bind" | sed s@__FINALPATH__@$final_path@ | sed s/__APP__/$app/)"
@ -146,8 +163,10 @@ _ynh_app_config_apply() {
_ynh_app_config_show() { _ynh_app_config_show() {
for short_setting in "${!old[@]}" for short_setting in "${!old[@]}"
do do
if [[ "${old[$short_setting]}" != YNH_NULL ]] ; then if [[ "${old[$short_setting]}" != YNH_NULL ]];
if [[ "${formats[$short_setting]}" == "yaml" ]] ; then then
if [[ "${formats[$short_setting]}" == "yaml" ]];
then
ynh_return "${short_setting}:" ynh_return "${short_setting}:"
ynh_return "$(echo "${old[$short_setting]}" | sed 's/^/ /g')" ynh_return "$(echo "${old[$short_setting]}" | sed 's/^/ /g')"
else else
@ -167,23 +186,28 @@ _ynh_app_config_validate() {
for short_setting in "${!old[@]}" for short_setting in "${!old[@]}"
do do
changed[$short_setting]=false changed[$short_setting]=false
if [ -z ${!short_setting+x} ]; then if [ -z ${!short_setting+x} ];
then
# Assign the var with the old value in order to allows multiple # Assign the var with the old value in order to allows multiple
# args validation # args validation
declare "$short_setting"="${old[$short_setting]}" declare "$short_setting"="${old[$short_setting]}"
continue continue
fi fi
if [ ! -z "${file_hash[${short_setting}]}" ] ; then if [ ! -z "${file_hash[${short_setting}]}" ];
then
file_hash[old__$short_setting]="" file_hash[old__$short_setting]=""
file_hash[new__$short_setting]="" file_hash[new__$short_setting]=""
if [ -f "${old[$short_setting]}" ] ; then if [ -f "${old[$short_setting]}" ];
then
file_hash[old__$short_setting]=$(sha256sum "${old[$short_setting]}" | cut -d' ' -f1) file_hash[old__$short_setting]=$(sha256sum "${old[$short_setting]}" | cut -d' ' -f1)
if [ -z "${!short_setting}" ] ; then if [ -z "${!short_setting}" ];
then
changed[$short_setting]=true changed[$short_setting]=true
nothing_changed=false nothing_changed=false
fi fi
fi fi
if [ -f "${!short_setting}" ] ; then if [ -f "${!short_setting}" ];
then
file_hash[new__$short_setting]=$(sha256sum "${!short_setting}" | cut -d' ' -f1) file_hash[new__$short_setting]=$(sha256sum "${!short_setting}" | cut -d' ' -f1)
if [[ "${file_hash[old__$short_setting]}" != "${file_hash[new__$short_setting]}" ]] if [[ "${file_hash[old__$short_setting]}" != "${file_hash[new__$short_setting]}" ]]
then then
@ -212,7 +236,8 @@ _ynh_app_config_validate() {
do do
[[ "${changed[$short_setting]}" == "false" ]] && continue [[ "${changed[$short_setting]}" == "false" ]] && continue
local result="" local result=""
if type -t validate__$short_setting | grep -q '^function$' 2>/dev/null; then if type -t validate__$short_setting | grep -q '^function$' 2>/dev/null;
then
result="$(validate__$short_setting)" result="$(validate__$short_setting)"
fi fi
if [ -n "$result" ] if [ -n "$result" ]

5
data/helpers.d/utils
View file

@ -517,6 +517,9 @@ ynh_read_var_in_file() {
ynh_handle_getopts_args "$@" ynh_handle_getopts_args "$@"
set +o xtrace set +o xtrace
local filename="$(basename -- "$file")" local filename="$(basename -- "$file")"
[[ -f $file ]] || ynh_die "File $file does not exists"
local ext="${filename##*.}" local ext="${filename##*.}"
local endline=',;' local endline=',;'
local assign="=>|:|=" local assign="=>|:|="
@ -576,6 +579,8 @@ ynh_write_var_in_file() {
set +o xtrace set +o xtrace
local var_part='\s*\$?([\w.]*\[)?\s*["'"']?${key}['"'"]?\s*\]?\s*[:=]>?\s*' local var_part='\s*\$?([\w.]*\[)?\s*["'"']?${key}['"'"]?\s*\]?\s*[:=]>?\s*'
[[ -f $file ]] || ynh_die "File $file does not exists"
local crazy_value="$(grep -i -o -P '^\s*\$?([\w.]*\[)?\s*["'"']?${key}['"'"]?\s*\]?\s*[:=]>?\s*\K.*(?=[\s,;]*$)' ${file} | head -n1)" local crazy_value="$(grep -i -o -P '^\s*\$?([\w.]*\[)?\s*["'"']?${key}['"'"]?\s*\]?\s*[:=]>?\s*\K.*(?=[\s,;]*$)' ${file} | head -n1)"
# local crazy_value="$(grep -i -o -P "^${var_part}\K.*(?=[ \t,\n;]*\$)" ${file} | head -n1)" # local crazy_value="$(grep -i -o -P "^${var_part}\K.*(?=[ \t,\n;]*\$)" ${file} | head -n1)"
local first_char="${crazy_value:0:1}" local first_char="${crazy_value:0:1}"