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Compatibility with docker secrets (#560)

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* Read passwords from files specified with *_PASSWORD_FILE variables (docker secrets)

Fixes #731

Signed-off-by: Boris Gorbylev <ekho@ekho.name>
Signed-off-by: Jonas Thelemann <e-mail@jonas-thelemann.de>

* Add NEXTCLOUD_ADMIN_USER, POSTGRES_DB, POSTGRES_USER

Signed-off-by: Jonas Thelemann <e-mail@jonas-thelemann.de>

* Fix Variables

Signed-off-by: Jonas Thelemann <e-mail@jonas-thelemann.de>

Co-authored-by: Jonas Thelemann <e-mail@jonas-thelemann.de>
This commit is contained in:
Boris Gorbylev 2020-03-31 17:23:57 +03:00 • committed by GitHub
parent cf3476d71b
commit efe3caebdc
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11 changed files with 402 additions and 0 deletions
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34
docker-entrypoint.sh
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@ -19,6 +19,30 @@ run_as() {
fi
}
# usage: file_env VAR [DEFAULT]
# ie: file_env 'XYZ_DB_PASSWORD' 'example'
# (will allow for "$XYZ_DB_PASSWORD_FILE" to fill in the value of
# "$XYZ_DB_PASSWORD" from a file, especially for Docker's secrets feature)
file_env() {
local var="$1"
local fileVar="${var}_FILE"
local def="${2:-}"
local varValue=$(env | grep -E "^${var}=" | sed -E -e "s/^${var}=//")
local fileVarValue=$(env | grep -E "^${fileVar}=" | sed -E -e "s/^${fileVar}=//")
if [ -n "${varValue}" ] && [ -n "${fileVarValue}" ]; then
echo >&2 "error: both $var and $fileVar are set (but are exclusive)"
exit 1
fi
if [ -n "${varValue}" ]; then
export "$var"="${varValue}"
elif [ -n "${fileVarValue}" ]; then
export "$var"="$(cat "${fileVarValue}")"
elif [ -n "${def}" ]; then
export "$var"="$def"
fi
unset "$fileVar"
}
if expr "$1" : "apache" 1>/dev/null || [ "$1" = "php-fpm" ] || [ "${NEXTCLOUD_UPDATE:-0}" -eq 1 ]; then
if [ -n "${REDIS_HOST+x}" ]; then
@ -79,6 +103,9 @@ if expr "$1" : "apache" 1>/dev/null || [ "$1" = "php-fpm" ] || [ "${NEXTCLOUD_UP
if [ "$installed_version" = "0.0.0.0" ]; then
echo "New nextcloud instance"
file_env NEXTCLOUD_ADMIN_PASSWORD
file_env NEXTCLOUD_ADMIN_USER
if [ -n "${NEXTCLOUD_ADMIN_USER+x}" ] && [ -n "${NEXTCLOUD_ADMIN_PASSWORD+x}" ]; then
# shellcheck disable=SC2016
install_options='-n --admin-user "$NEXTCLOUD_ADMIN_USER" --admin-pass "$NEXTCLOUD_ADMIN_PASSWORD"'
@ -91,6 +118,13 @@ if expr "$1" : "apache" 1>/dev/null || [ "$1" = "php-fpm" ] || [ "${NEXTCLOUD_UP
install_options=$install_options' --data-dir "$NEXTCLOUD_DATA_DIR"'
fi
file_env MYSQL_DATABASE
file_env MYSQL_PASSWORD
file_env MYSQL_USER
file_env POSTGRES_DB
file_env POSTGRES_PASSWORD
file_env POSTGRES_USER
install=false
if [ -n "${SQLITE_DATABASE+x}" ]; then
echo "Installing with SQLite database"