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mastercontainer: refactor docker api version check

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Signed-off-by: Simon L. <szaimen@e.mail.de>
This commit is contained in:
Simon L. 2025-12-01 12:50:44 +01:00
parent c6e7d61a9e
commit cc41c3465e
1 changed files with 42 additions and 23 deletions
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65
Containers/mastercontainer/start.sh
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@ -75,18 +75,15 @@ elif ! sudo -E -u www-data test -r /var/run/docker.sock; then
fi
fi
# Check if api version is supported
if ! sudo -E -u www-data docker info &>/dev/null; then
print_red "Cannot connect to the docker socket. Cannot proceed."
echo "Did you maybe remove group read permissions for the docker socket? AIO needs them in order to access the docker socket."
echo "If SELinux is enabled on your host, see https://github.com/nextcloud/all-in-one#are-there-known-problems-when-selinux-is-enabled"
echo "If you are on TrueNas SCALE, see https://github.com/nextcloud/all-in-one#can-i-run-aio-on-truenas-scale"
# Get default docker api version
API_VERSION_FILE="$(find ./ -name DockerActionManager.php | head -1)"
API_VERSION="$(grep -oP 'const string API_VERSION.*\;' "$API_VERSION_FILE" | grep -oP '[0-9]+.[0-9]+' | head -1)"
if [ -z "$API_VERSION" ]; then
print_red "Could not get API_VERSION. Something is wrong!"
exit 1
fi
# Docker api version check
API_VERSION_FILE="$(find ./ -name DockerActionManager.php | head -1)"
API_VERSION="$(grep -oP 'const string API_VERSION.*\;' "$API_VERSION_FILE" | grep -oP '[0-9]+.[0-9]+' | head -1)"
# Check if DOCKER_API_VERSION is set globally
if [ -n "$DOCKER_API_VERSION" ]; then
if ! echo "$DOCKER_API_VERSION" | grep -q '^[0-9].[0-9]\+$'; then
print_red "You've set DOCKER_API_VERSION but not to an allowed value.
@ -98,23 +95,45 @@ It is set to '$DOCKER_API_VERSION'."
print_red "Please note that only v$API_VERSION is officially supported and tested by the maintainers of Nextcloud AIO."
print_red "So you run on your own risk and things might break without warning."
else
# shellcheck disable=SC2001
API_VERSION_NUMB="$(echo "$API_VERSION" | sed 's/\.//')"
LOCAL_API_VERSION_NUMB="$(sudo -E -u www-data docker version | grep -i "api version" | grep -oP '[0-9]+.[0-9]+' | head -1 | sed 's/\.//')"
if [ -n "$LOCAL_API_VERSION_NUMB" ] && [ -n "$API_VERSION_NUMB" ]; then
if ! [ "$LOCAL_API_VERSION_NUMB" -ge "$API_VERSION_NUMB" ]; then
print_red "Docker API v$API_VERSION is not supported by your docker engine. Cannot proceed. Please upgrade your docker engine if you want to run Nextcloud AIO!"
echo "Alternatively, set the DOCKER_API_VERSION environmental variable to a compatible version."
echo "However please note that only v$API_VERSION is officially supported and tested by the maintainers of Nextcloud AIO."
echo "See https://github.com/nextcloud/all-in-one#how-to-adjust-the-internally-used-docker-api-version"
exit 1
fi
else
echo "LOCAL_API_VERSION_NUMB or API_VERSION_NUMB are not set correctly. Cannot check if the API version is supported."
sleep 10
# Export docker api version to use it everywhere
export DOCKER_API_VERSION="$API_VERSION"
fi
# Set a fallback docker api version. Needed for api version check.
# The check will not work otherwise on old docker versions
FALLBACK_DOCKER_API_VERSION="1.41"
# Check if docker info can be used
if ! sudo -E -u www-data docker info &>/dev/null; then
if ! sudo -E -u www-data DOCKER_API_VERSION="$FALLBACK_DOCKER_API_VERSION" docker info &>/dev/null; then
print_red "Cannot connect to the docker socket. Cannot proceed."
echo "Did you maybe remove group read permissions for the docker socket? AIO needs them in order to access the docker socket."
echo "If SELinux is enabled on your host, see https://github.com/nextcloud/all-in-one#are-there-known-problems-when-selinux-is-enabled"
echo "If you are on TrueNas SCALE, see https://github.com/nextcloud/all-in-one#can-i-run-aio-on-truenas-scale"
exit 1
fi
fi
# Docker api version check
# shellcheck disable=SC2001
API_VERSION_NUMB="$(echo "$API_VERSION" | sed 's/\.//')"
LOCAL_API_VERSION_NUMB="$(sudo -E -u www-data docker version | grep -i "api version" | grep -oP '[0-9]+.[0-9]+' | head -1 | sed 's/\.//')"
if [ -z "$LOCAL_API_VERSION_NUMB" ]; then
LOCAL_API_VERSION_NUMB="$(sudo -E -u www-data DOCKER_API_VERSION="$FALLBACK_DOCKER_API_VERSION" docker version | grep -i "api version" | grep -oP '[0-9]+.[0-9]+' | head -1 | sed 's/\.//')"
fi
if [ -n "$LOCAL_API_VERSION_NUMB" ] && [ -n "$API_VERSION_NUMB" ]; then
if ! [ "$LOCAL_API_VERSION_NUMB" -ge "$API_VERSION_NUMB" ]; then
print_red "Docker API v$API_VERSION is not supported by your docker engine. Cannot proceed. Please upgrade your docker engine if you want to run Nextcloud AIO!"
echo "Alternatively, set the DOCKER_API_VERSION environmental variable to a compatible version."
echo "However please note that only v$API_VERSION is officially supported and tested by the maintainers of Nextcloud AIO."
echo "See https://github.com/nextcloud/all-in-one#how-to-adjust-the-internally-used-docker-api-version"
exit 1
fi
else
echo "LOCAL_API_VERSION_NUMB or API_VERSION_NUMB are not set correctly. Cannot check if the API version is supported."
sleep 10
fi
# Check Storage drivers
STORAGE_DRIVER="$(sudo -E -u www-data docker info | grep "Storage Driver")"
# Check if vfs is used: https://github.com/nextcloud/all-in-one/discussions/1467