all-in-one/Containers/mastercontainer/start.sh
2023-04-18 23:07:04 +02:00

296 lines
12 KiB
Bash

#!/bin/bash
# Function to show text in green
print_green() {
local TEXT="$1"
printf "%b%s%b\n" "\e[0;92m" "$TEXT" "\e[0m"
}
# Function to check if number was provided
check_if_number() {
case "${1}" in
''|*[!0-9]*) return 1 ;;
*) return 0 ;;
esac
}
# Check if socket is available and readable
if ! [ -a "/var/run/docker.sock" ]; then
echo "Docker socket is not available. Cannot continue."
echo "If you did this by purpose because you don't want the container to have access to the docker socket, see https://github.com/nextcloud/all-in-one/tree/main/manual-install."
exit 1
elif ! mountpoint -q "/mnt/docker-aio-config"; then
echo "/mnt/docker-aio-config is not a mountpoint. Cannot proceed!"
exit 1
elif ! sudo -u www-data test -r /var/run/docker.sock; then
echo "Trying to fix docker.sock permissions internally..."
DOCKER_GROUP=$(stat -c '%G' /var/run/docker.sock)
DOCKER_GROUP_ID=$(stat -c '%g' /var/run/docker.sock)
# Check if a group with the same group id of /var/run/docker.socket already exists in the container
if grep -q "^$DOCKER_GROUP:" /etc/group; then
# If yes, add www-data to that group
echo "Adding internal www-data to group $DOCKER_GROUP"
usermod -aG "$DOCKER_GROUP" www-data
else
# Delete the docker group for cases when the docker socket permissions changed between restarts
groupdel docker &>/dev/null
# If the group doesn't exist, create it
echo "Creating docker group internally with id $DOCKER_GROUP_ID"
groupadd -g "$DOCKER_GROUP_ID" docker
usermod -aG docker www-data
fi
if ! sudo -u www-data test -r /var/run/docker.sock; then
echo "Docker socket is not readable by the www-data user. Cannot continue."
exit 1
fi
fi
# Check if api version is supported
if ! sudo -u www-data docker info &>/dev/null; then
echo "Cannot connect to the docker socket. Cannot proceed."
exit 1
fi
API_VERSION_FILE="$(find ./ -name DockerActionManager.php | head -1)"
API_VERSION="$(grep -oP 'const API_VERSION.*\;' "$API_VERSION_FILE" | grep -oP '[0-9]+.[0-9]+' | head -1)"
# shellcheck disable=SC2001
API_VERSION_NUMB="$(echo "$API_VERSION" | sed 's/\.//')"
LOCAL_API_VERSION_NUMB="$(sudo -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
echo "Docker API v$API_VERSION is not supported by your docker engine. Cannot proceed. Please upgrade your docker engine if you want to run Nextcloud AIO!"
exit 1
fi
else
echo "LOCAL_API_VERSION_NUMB or API_VERSION_NUMB are not set correctly. Cannot check if the API version is supported."
sleep 10
fi
# Check Storage drivers
STORAGE_DRIVER="$(docker info | grep "Storage Driver")"
# Check if vfs is used: https://github.com/nextcloud/all-in-one/discussions/1467
if echo "$STORAGE_DRIVER" | grep -q vfs; then
echo "$STORAGE_DRIVER"
echo "Warning: It seems like the storage driver vfs is used. This will lead to problems with disk space and performance and is disrecommended!"
elif echo "$STORAGE_DRIVER" | grep -q fuse-overlayfs; then
echo "$STORAGE_DRIVER"
echo "Warning: It seems like the storage driver fuse-overlayfs is used. Please check if you can switch to overlay2 instead."
fi
# Check if startup command was executed correctly
if ! sudo -u www-data docker ps --format "{{.Names}}" | grep -q "^nextcloud-aio-mastercontainer$"; then
echo "It seems like you did not give the mastercontainer the correct name? (The 'nextcloud-aio-mastercontainer' container was not found.)
Using a different name is not supported since mastercontainer updates will not work in that case!
If you are on docker swarm and try to run AIO, see https://github.com/nextcloud/all-in-one#can-i-run-this-with-docker-swarm"
exit 1
elif ! sudo -u www-data docker volume ls --format "{{.Name}}" | grep -q "^nextcloud_aio_mastercontainer$"; then
echo "It seems like you did not give the mastercontainer volume the correct name? (The 'nextcloud_aio_mastercontainer' volume was not found.)
Using a different name is not supported since the built-in backup solution will not work in that case!"
exit 1
elif ! sudo -u www-data docker inspect nextcloud-aio-mastercontainer | grep -q "nextcloud_aio_mastercontainer"; then
echo "It seems like you did not attach the 'nextcloud_aio_mastercontainer' volume to the mastercontainer?
This is not supported since the built-in backup solution will not work in that case!"
exit 1
fi
# Check for other options
if [ -n "$NEXTCLOUD_DATADIR" ]; then
if [ "$NEXTCLOUD_DATADIR" = "nextcloud_aio_nextcloud_datadir" ]; then
sleep 1
elif ! echo "$NEXTCLOUD_DATADIR" | grep -q "^/" || [ "$NEXTCLOUD_DATADIR" = "/" ]; then
echo "You've set NEXTCLOUD_DATADIR but not to an allowed value.
The string must start with '/' and must not be equal to '/'. Also allowed is 'nextcloud_aio_nextcloud_datadir'.
It is set to '$NEXTCLOUD_DATADIR'."
exit 1
fi
fi
if [ -n "$NEXTCLOUD_MOUNT" ]; then
if ! echo "$NEXTCLOUD_MOUNT" | grep -q "^/" || [ "$NEXTCLOUD_MOUNT" = "/" ]; then
echo "You've set NEXCLOUD_MOUNT but not to an allowed value.
The string must start with '/' and must not be equal to '/'.
It is set to '$NEXTCLOUD_MOUNT'."
exit 1
elif [ "$NEXTCLOUD_MOUNT" = "/mnt/ncdata" ] || echo "$NEXTCLOUD_MOUNT" | grep -q "^/mnt/ncdata/"; then
echo "'/mnt/ncdata' and '/mnt/ncdata/' are not allowed as values for NEXTCLOUD_MOUNT."
exit 1
fi
fi
if [ -n "$NEXTCLOUD_DATADIR" ] && [ -n "$NEXTCLOUD_MOUNT" ]; then
if [ "$NEXTCLOUD_DATADIR" = "$NEXTCLOUD_MOUNT" ]; then
echo "NEXTCLOUD_DATADIR and NEXTCLOUD_MOUNT are not allowed to be equal."
exit 1
fi
fi
if [ -n "$NEXTCLOUD_UPLOAD_LIMIT" ]; then
if ! echo "$NEXTCLOUD_UPLOAD_LIMIT" | grep -q '^[0-9]\+G$'; then
echo "You've set NEXTCLOUD_UPLOAD_LIMIT but not to an allowed value.
The string must start with a number and end with 'G'.
It is set to '$NEXTCLOUD_UPLOAD_LIMIT'."
exit 1
fi
fi
if [ -n "$NEXTCLOUD_MAX_TIME" ]; then
if ! echo "$NEXTCLOUD_MAX_TIME" | grep -q '^[0-9]\+$'; then
echo "You've set NEXTCLOUD_MAX_TIME but not to an allowed value.
The string must be a number. E.g. '3600'.
It is set to '$NEXTCLOUD_MAX_TIME'."
exit 1
fi
fi
if [ -n "$NEXTCLOUD_MEMORY_LIMIT" ]; then
if ! echo "$NEXTCLOUD_MEMORY_LIMIT" | grep -q '^[0-9]\+M$'; then
echo "You've set NEXTCLOUD_MEMORY_LIMIT but not to an allowed value.
The string must start with a number and end with 'M'.
It is set to '$NEXTCLOUD_MEMORY_LIMIT'."
exit 1
fi
fi
if [ -n "$APACHE_PORT" ]; then
if ! check_if_number "$APACHE_PORT"; then
echo "You provided an Apache port but did not only use numbers.
It is set to '$APACHE_PORT'."
exit 1
elif ! [ "$APACHE_PORT" -le 65535 ] || ! [ "$APACHE_PORT" -ge 1 ]; then
echo "The provided Apache port is invalid. It must be between 1 and 65535"
exit 1
fi
fi
if [ -n "$APACHE_IP_BINDING" ]; then
if ! echo "$APACHE_IP_BINDING" | grep -q '^[0-9.]\+$'; then
echo "You provided an ip-address for the apache container's ip-binding but it was not a valid ip-address.
It is set to '$APACHE_IP_BINDING'."
exit 1
fi
fi
if [ -n "$TALK_PORT" ]; then
if ! check_if_number "$TALK_PORT"; then
echo "You provided an Talk port but did not only use numbers.
It is set to '$TALK_PORT'."
exit 1
elif ! [ "$TALK_PORT" -le 65535 ] || ! [ "$TALK_PORT" -ge 1 ]; then
echo "The provided Talk port is invalid. It must be between 1 and 65535"
exit 1
fi
fi
if [ -n "$APACHE_PORT" ] && [ -n "$TALK_PORT" ]; then
if [ "$APACHE_PORT" = "$TALK_PORT" ]; then
echo "APACHE_PORT and TALK_PORT are not allowed to be equal."
exit 1
fi
fi
if [ -n "$DOCKER_SOCKET_PATH" ]; then
if ! echo "$DOCKER_SOCKET_PATH" | grep -q "^/" || echo "$DOCKER_SOCKET_PATH" | grep -q "/$"; then
echo "You've set DOCKER_SOCKET_PATH but not to an allowed value.
The string must start with '/' and must not end with '/'.
It is set to '$DOCKER_SOCKET_PATH'."
exit 1
fi
fi
if [ -n "$NEXTCLOUD_TRUSTED_CACERTS_DIR" ]; then
if ! echo "$NEXTCLOUD_TRUSTED_CACERTS_DIR" | grep -q "^/" || echo "$NEXTCLOUD_TRUSTED_CACERTS_DIR" | grep -q "/$"; then
echo "You've set NEXTCLOUD_TRUSTED_CACERTS_DIR but not to an allowed value.
It should be an absolute path to a directory that starts with '/' but not end with '/'.
It is set to '$NEXTCLOUD_TRUSTED_CACERTS_DIR '."
exit 1
fi
fi
if [ -n "$NEXTCLOUD_STARTUP_APPS" ]; then
if ! echo "$NEXTCLOUD_STARTUP_APPS" | grep -q "^[a-z0-9 _-]\+$"; then
echo "You've set NEXTCLOUD_STARTUP_APPS but not to an allowed value.
It needs to be a string. Allowed are small letters a-z, 0-9, spaces, hyphens and '_'.
It is set to '$NEXTCLOUD_STARTUP_APPS'."
exit 1
fi
fi
if [ -n "$NEXTCLOUD_ADDITIONAL_APKS" ]; then
if ! echo "$NEXTCLOUD_ADDITIONAL_APKS" | grep -q "^[a-z0-9 ._-]\+$"; then
echo "You've set NEXTCLOUD_ADDITIONAL_APKS but not to an allowed value.
It needs to be a string. Allowed are small letters a-z, digits 0-9, spaces, hyphens, dots and '_'.
It is set to '$NEXTCLOUD_ADDITIONAL_APKS'."
exit 1
fi
fi
if [ -n "$NEXTCLOUD_ADDITIONAL_PHP_EXTENSIONS" ]; then
if ! echo "$NEXTCLOUD_ADDITIONAL_PHP_EXTENSIONS" | grep -q "^[a-z0-9 ._-]\+$"; then
echo "You've set NEXTCLOUD_ADDITIONAL_PHP_EXTENSIONS but not to an allowed value.
It needs to be a string. Allowed are small letters a-z, digits 0-9, spaces, hyphens, dots and '_'.
It is set to '$NEXTCLOUD_ADDITIONAL_PHP_EXTENSIONS'."
exit 1
fi
fi
# Check DNS resolution
# Prevents issues like https://github.com/nextcloud/all-in-one/discussions/565
curl https://nextcloud.com &>/dev/null
if [ "$?" = 6 ]; then
echo "Could not resolve the host nextcloud.com."
echo "Most likely the DNS resolving does not work."
echo "You should be able to fix this by following https://dockerlabs.collabnix.com/intermediate/networking/Configuring_DNS.html"
echo "Apart from that, there has been this: https://github.com/nextcloud/all-in-one/discussions/2065"
exit 1
fi
# Add important folders
mkdir -p /mnt/docker-aio-config/data/
mkdir -p /mnt/docker-aio-config/session/
mkdir -p /mnt/docker-aio-config/caddy/
mkdir -p /mnt/docker-aio-config/certs/
# Adjust permissions for all instances
chmod 770 -R /mnt/docker-aio-config
chmod 777 /mnt/docker-aio-config
chown www-data:www-data -R /mnt/docker-aio-config/data/
chown www-data:www-data -R /mnt/docker-aio-config/session/
chown www-data:www-data -R /mnt/docker-aio-config/caddy/
chown root:root -R /mnt/docker-aio-config/certs/
# Don't allow access to the AIO interface from the Nextcloud container
# Probably more cosmetic than anything but at least an attempt
if ! grep -q '# nextcloud-aio-block' /etc/apache2/httpd.conf; then
cat << APACHE_CONF >> /etc/apache2/httpd.conf
# nextcloud-aio-block-start
<Location />
order allow,deny
deny from nextcloud-aio-nextcloud.nextcloud-aio
allow from all
</Location>
# nextcloud-aio-block-end
APACHE_CONF
fi
# Adjust certs
GENERATED_CERTS="/mnt/docker-aio-config/certs"
TMP_CERTS="/etc/apache2/certs"
mkdir -p "$GENERATED_CERTS"
cd "$GENERATED_CERTS" || exit 1
if ! [ -f ./ssl.crt ] && ! [ -f ./ssl.key ]; then
openssl req -new -newkey rsa:4096 -days 3650 -nodes -x509 -subj "/C=DE/ST=BE/L=Local/O=Dev/CN=nextcloud.local" -keyout ./ssl.key -out ./ssl.crt
fi
if [ -f ./ssl.crt ] && [ -f ./ssl.key ]; then
cd "$TMP_CERTS" || exit 1
rm ./ssl.crt
rm ./ssl.key
cp "$GENERATED_CERTS/ssl.crt" ./
cp "$GENERATED_CERTS/ssl.key" ./
fi
print_green "Initial startup of Nextcloud All In One complete!
You should be able to open the Nextcloud AIO Interface now on port 8080 of this server!
E.g. https://internal.ip.of.this.server:8080
If your server has port 80 and 8443 open and you point a domain to your server, you can get a valid certificate automatically by opening the Nextcloud AIO Interface via:
https://your-domain-that-points-to-this-server.tld:8443"
# Set the timezone to UTC
export TZ=UTC
# Fix apache startup
rm -f /var/run/apache2/httpd.pid
# Fix the Caddyfile format
caddy fmt --overwrite /Caddyfile
# Fix caddy log
chmod 777 /root
exec "$@"