mirror of
https://git.sr.ht/~magic_rb/cluster
synced 2024-11-22 08:04:20 +01:00
Bash API changes and Gitea+PostgreSQL fixes
This commit is contained in:
Magic_RB
parent
81a5a58dba
commit
af83dbf7c4
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@ -10,6 +10,80 @@ save_env() {
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done
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}
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make_opt() {
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local name="$1"
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echo "_${name,,}"
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}
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## Args
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# - var - variable name, for example PG_DATA
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# - default - default value
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default_opt() {
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local var="$1"
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local default="$2"
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local parsed="$(make_opt $var)"
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local result="${!var:-$default}"
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eval "$parsed=\"$result\""
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}
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## Args
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# - var - variable name, for example PG_DATA
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# - error - error message
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required_opt() {
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local var="$1"
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local error="$2"
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if [[ ! -z "${!var:-}" ]] ; then
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local parsed="$(make_opt $var)"
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eval "$parsed=\"\$$var\""
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else
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echo_exit "$error"
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fi
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}
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## Args
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# - path - path to the inode to check
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# - uid - desired uid
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# - gid - desired gid
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check_owner() {
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local path="$1"
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local desired_uid="$2"
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local desired_gid="$3"
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uid=$($_prog_busybox/bin/stat -c '%u' $path || \
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echo_exit "Failed to get uid of $path")
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gid=$($_prog_busybox/bin/stat -c '%g' $path || \
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echo_exit "Failed to get gid of $path")
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[[ $uid == $desired_uid ]] && [[ $gid == $desired_gid ]] || \
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echo_exit "Invalid owner for \`$path\`, has $uid:$gid wanted $desired_uid:$desired_gid"
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}
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## Args
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# - path - path to the directory to create
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# - uid - desired uid
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# - gid - desired gid
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mkdir_chown() {
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path="$1"
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uid="$2"
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gid="$3"
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[[ ! -f "$path" ]] \
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&& $_prog_busybox/bin/mkdir -p "$path" && $_prog_busybox/bin/chown "$uid:$gid" "$path"
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}
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## Args
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# - uid - currently set uid
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check_root() {
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local uid="$1"
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[[ "$uid" = "0" ]] \
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&& echo_exit "UID is set to $uid, which would cause an infinite loop!"
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}
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## Args
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# - message - message to exit with
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echo_exit() {
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@ -11,7 +11,8 @@ if [[ $($_prog_busybox/bin/id -u) = 0 ]] ; then
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##
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## USER_UID ? $_conf_user_uid - default user id
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## USER_GID ? $_conf_user_gid - default group id
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## APP_INI - app.ini file location for Gitea, will not overwrite existing config!
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## [ APP_INI ] - app.ini file location for Gitea
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## APP_INI_OVERWRITE - whether an existing app.ini shall be overwritten, anything else than "" means \`true\`!
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## for other options please look at https://docs.gitea.io/en-us/install-with-docker/#environment-variables
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### Recommended volumes (many directories which exist in normal Docker containers, do not exist in this one)
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@ -20,15 +21,19 @@ if [[ $($_prog_busybox/bin/id -u) = 0 ]] ; then
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EOF
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_user_uid="${USER_UID:-$_conf_user_uid}"
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_user_gid="${USER_GID:-$_conf_user_gid}"
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_app_ini="${APP_INIT:-}"
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default_opt USER_UID "$_conf_user_uid"
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default_opt USER_GID "$_conf_user_gid"
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default_opt APP_INI ""
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_app_ini_overwrite=$([[ ! -z "${APP_INI_OVERWRITE:-}" ]] && printf true || printf false)
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$_prog_busybox/bin/cat << EOF
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### Starting with options:
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## USER_UID = "$_user_uid"
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## USER_GID = "$_user_gid"
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## APP_INI = "$_app_ini"
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## APP_INI_OVERWRITE = "$_app_ini_overwrite"
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EOF
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$_prog_busybox/bin/env
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(
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set -e
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@ -36,44 +41,47 @@ EOF
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echo "gitea:x:$_user_gid:" > /etc/group
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) || echo_exit "Failed to create user and group!"
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$_prog_busybox/bin/mkdir -p $_conf_data /tmp
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mkdir_chown $_conf_data "$_user_uid" "$_user_gid"
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mkdir_chown /tmp "$_user_uid" "$_user_gid"
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data_uid=$($_prog_busybox/bin/stat -c '%u' $_conf_data || \
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echo_exit "Failed to get uid of $_conf_data")
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data_gid=$($_prog_busybox/bin/stat -c '%g' $_conf_data || \
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echo_exit "Failed to get gid of $_conf_data")
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if [[ $data_uid != $_user_uid ]] || [[ $data_gid != $_user_gid ]] ; then
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$_prog_busybox/bin/chown gitea:gitea $_conf_data /tmp || \
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echo_exit "Failed to chown $_conf_data! (uid: $data_uid, gid: $data_gid)"
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fi
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if [[ ! -z "$_app_ini" ]] ; then
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if [[ -f "$_app_ini" ]] ; then
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if [[ ! -f "$_conf_data/app.ini" ]] ; then
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cp "$_app_ini" "$_conf_data/app.ini"
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else
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echo_exit "APP_INI set, but $_conf_data/app.ini exists!"
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fi
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else
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echo_exit "APP_INI set, but $_app_ini does not exist!"
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fi
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fi
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check_owner "$_conf_data" "$_user_uid" "$_user_gid"
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save_env "_user_uid \
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_user_gid \
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_conf_data \
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_prog_gitea" > /env # TODO: exited even though it must have succeded || \
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_prog_gitea \
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_app_ini \
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_app_ini_overwrite \
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" > /env # TODO: exited even though it must have succeded || \
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# echo_exit "Failed to save environment!"
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[[ "$_user_uid" = "0" ]] \
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&& echo_exit "UID is set to $_user_uid, which would cause an infinite loop!"
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check_root "$_user_uid"
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exec $_prog_busybox/bin/su gitea -c "$0 $@" || \
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echo_exit "Failed to switch user!"
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else
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source /env || \
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echo_exit "Failed to source env!"
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if [[ ! -z "$_app_ini" ]] ; then
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if [[ -f "$_app_ini" ]] ; then
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if [[ ! -f "$_conf_data/app.ini" ]] ; then
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$_prog_busybox/bin/cp "$_app_ini" "$_conf_data/app.ini" || \
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echo_exit "Failed to copy app.ini!"
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else
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if [[ "$_app_ini_overwrite" = "true" ]] ; then
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$_prog_busybox/bin/cp "$_app_ini" "$_conf_data/app.ini" || \
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echo_exit "Failed to copy app.ini!"
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elif [[ "$_app_ini_overwrite" = "false" ]] ; then
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echo_exit "APP_INI set, but $_conf_data/app.ini exists!"
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else
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echo_exit "\$_api_ini_overwrite has invalid value $_api_init_overwrite, this is an internal issue, please report ASAP!"
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fi
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fi
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else
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echo_exit "APP_INI set, but $_app_ini does not exist!"
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fi
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fi
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export GITEA_WORK_DIR=$_conf_data
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echo
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@ -17,7 +17,9 @@ if [[ $(${_prog_busybox}/bin/id -u) = 0 ]] ; then
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## INITDB_ARGS ? "" - passed to \`initdb\`
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## [ INITDB_WALDIR ] ? $_conf_waldir - write-ahead log directory
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## HOST_AUTH_METHOD ? $_conf_host_auth_method - password authentication method
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## [ PG_HBA ] - overrides the creation of pg_hba.conf
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## [ PG_HBA ] - overrides the creation of pg_hba.conf, if not set a default one is created
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## [ POSTGRES_CONF ] - postgres.conf file location for PostgreSQL
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## [ POSTGRES_CONF_OVERWRITE ] -
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## PGDATA ? $_conf_data - PostgreSQL data folder
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### Recommended volumes (many directories which exist in normal Docker containers, do not exist in this one)
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@ -65,15 +67,15 @@ EOF
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${_prog_busybox}/bin/cat << EOF
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## Starting with options:
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## POSTGRES_UID = "$_user_uid"
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## POSTGRES_GID = "$_user_gid"
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## POSTGRES_USER = "$_conf_user"
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## POSTGRES_PASSWORD = <REDACTED>
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## POSTGRES_DB = "$_database"
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## USER_UID = "$_user_uid"
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## USER_GID = "$_user_gid"
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## USER = "$_conf_user"
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## PASSWORD = <REDACTED>
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## DATABASE = "$_database"
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## NO_CREATE_DB = "$([[ ! -z "$_no_create_db" ]] && echo true || echo false)"
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## POSTGRES_INITDB_ARGS = "$_initdb_args"
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## POSTGRES_INITDB_WALDIR = "$([[ ! -z "$_initdb_waldir" ]] && echo $_initdb_waldir || echo null)"
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## POSTGRES_HOST_AUTH_METHOD = "$_host_auth_method"
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## INITDB_ARGS = "$_initdb_args"
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## INITDB_WALDIR = "$([[ ! -z "$_initdb_waldir" ]] && echo $_initdb_waldir || echo null)"
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## HOST_AUTH_METHOD = "$_host_auth_method"
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## PG_HBA = "$([[ ! -z "$_pg_hba" ]] && echo $_pg_hba || echo null)"
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## PGDATA="$_pgdata"
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EOF
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@ -90,9 +92,9 @@ EOF
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) || \
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echo_exit "Failed to create PGDATA!"
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else
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_pgdata_uid=$(${_prog_busybox}/bin/stat -c "%U" "$_pgdata" || \
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_pgdata_uid=$(${_prog_busybox}/bin/stat -c "%u" "$_pgdata" || \
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echo_exit "Failed to get uid of PGDATA!")
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_pgdata_gid=$(${_prog_busybox}/bin/stat -c "%G" "$_pgdata" || \
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_pgdata_gid=$(${_prog_busybox}/bin/stat -c "%g" "$_pgdata" || \
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echo_exit "Failed to get gid of PGDATA!")
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if [[ $_pgdata_uid != $_user_uid ]] || [[ $_pgdata_gid != $_user_gid ]] ; then
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@ -186,6 +188,9 @@ else
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if [ -n "$_database" ]; then
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query_runner+=( --dbname "$_database" )
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fi
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if [[ "$_host_auth_method" = "scram-sha-256" ]] ; then
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query_runner+=( --auth-host=scram-sha-256 )
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fi
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"${query_runner[@]}" "$@"
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}
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@ -195,7 +200,7 @@ else
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setup_db() {
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local dbAlreadyExists
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dbAlreadyExists="$(
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POSTGRES_DB= process_sql --dbname postgres --set db="$_database" --tuples-only <<-'EOSQL'
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POSTGRES_DB= process_sql --dbname "$_database" --set db="$_database" --tuples-only <<-'EOSQL'
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SELECT 1 FROM pg_database WHERE datname = :'db' ;
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EOSQL
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)"
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@ -222,14 +227,16 @@ EOSQL
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temp_server_stop
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unset PGPASSWORD
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fi
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if [[ -z "$_pg_hba" ]] ; then
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echo "host all all all $_host_auth_method" >> "$_pgdata/pg_hba.conf"
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else
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cp "$_pg_hba" "$_pgdata/pg_hba.conf"
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if [[ -z "$_pg_hba" ]] ; then
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echo "host all all all $_host_auth_method" >> "$_pgdata/pg_hba.conf"
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else
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cp "$_pg_hba" "$_pgdata/pg_hba.conf"
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fi
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fi
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echo "\nStarting PostgreSQL"
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exec $_prog_postgres/bin/postgres -D "$_pgdata"
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echo
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echo "Starting PostgreSQL"
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export PGDATA="$_pgdata"
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exec $_prog_postgres/bin/postgres
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fi
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