[Helper] Redirect all output to stdout and use stderr only on errors

master
andryyy 2021-10-18 21:42:36 +02:00
parent 4a91fdf134
commit db33668584
1 changed files with 47 additions and 23 deletions

View File

@ -51,41 +51,41 @@ function docker_garbage() {
function preflight_local_checks() {
if [[ -z "${REMOTE_SSH_KEY}" ]]; then
echo -e "\e[31mREMOTE_SSH_KEY is not set\e[0m"
>&2 echo -e "\e[31mREMOTE_SSH_KEY is not set\e[0m"
exit 1
fi
if [[ ! -s "${REMOTE_SSH_KEY}" ]]; then
echo -e "\e[31mKeyfile ${REMOTE_SSH_KEY} is empty\e[0m"
>&2 echo -e "\e[31mKeyfile ${REMOTE_SSH_KEY} is empty\e[0m"
exit 1
fi
if [[ $(stat -c "%a" "${REMOTE_SSH_KEY}") -ne 600 ]]; then
echo -e "\e[31mKeyfile ${REMOTE_SSH_KEY} has insecure permissions\e[0m"
>&2 echo -e "\e[31mKeyfile ${REMOTE_SSH_KEY} has insecure permissions\e[0m"
exit 1
fi
if [[ ! -z "${REMOTE_SSH_PORT}" ]]; then
if [[ ${REMOTE_SSH_PORT} != ?(-)+([0-9]) ]] || [[ ${REMOTE_SSH_PORT} -gt 65535 ]]; then
echo -e "\e[31mREMOTE_SSH_PORT is set but not an integer < 65535\e[0m"
>&2 echo -e "\e[31mREMOTE_SSH_PORT is set but not an integer < 65535\e[0m"
exit 1
fi
fi
if [[ -z "${REMOTE_SSH_HOST}" ]]; then
echo -e "\e[31mREMOTE_SSH_HOST cannot be empty\e[0m"
>&2 echo -e "\e[31mREMOTE_SSH_HOST cannot be empty\e[0m"
exit 1
fi
for bin in rsync docker-compose docker grep cut; do
if [[ -z $(which ${bin}) ]]; then
echo -e "\e[31mCannot find ${bin} in local PATH, exiting...\e[0m"
>&2 echo -e "\e[31mCannot find ${bin} in local PATH, exiting...\e[0m"
exit 1
fi
done
if grep --help 2>&1 | head -n 1 | grep -q -i "busybox"; then
echo -e "\e[31mBusyBox grep detected on local system, please install GNU grep\e[0m"
>&2 echo -e "\e[31mBusyBox grep detected on local system, please install GNU grep\e[0m"
exit 1
fi
}
@ -99,8 +99,8 @@ function preflight_remote_checks() {
rsync -V > /dev/null
if [ $? -ne 0 ]; then
echo -e "\e[31mCould not verify connection to ${REMOTE_SSH_HOST}\e[0m"
echo -e "\e[31mPlease check the output above (is rsync >= 3.1.0 installed on the remote system?)\e[0m"
>&2 echo -e "\e[31mCould not verify connection to ${REMOTE_SSH_HOST}\e[0m"
>&2 echo -e "\e[31mPlease check the output above (is rsync >= 3.1.0 installed on the remote system?)\e[0m"
exit 1
fi
@ -109,7 +109,7 @@ function preflight_remote_checks() {
${REMOTE_SSH_HOST} \
-p ${REMOTE_SSH_PORT} \
grep --help 2>&1 | head -n 1 | grep -q -i "busybox" ; then
echo -e "\e[31mBusyBox grep detected on remote system ${REMOTE_SSH_HOST}, please install GNU grep\e[0m"
>&2 echo -e "\e[31mBusyBox grep detected on remote system ${REMOTE_SSH_HOST}, please install GNU grep\e[0m"
exit 1
fi
@ -119,7 +119,7 @@ function preflight_remote_checks() {
${REMOTE_SSH_HOST} \
-p ${REMOTE_SSH_PORT} \
which ${bin} > /dev/null ; then
echo -e "\e[31mCannot find ${bin} in remote PATH, exiting...\e[0m"
>&2 echo -e "\e[31mCannot find ${bin} in remote PATH, exiting...\e[0m"
exit 1
fi
done
@ -142,11 +142,14 @@ echo
# Make sure destination exists, rsync can fail under some circumstances
echo -e "\033[1mPreparing remote...\033[0m"
ssh -o StrictHostKeyChecking=no \
if ! ssh -o StrictHostKeyChecking=no \
-i "${REMOTE_SSH_KEY}" \
${REMOTE_SSH_HOST} \
-p ${REMOTE_SSH_PORT} \
mkdir -p "${SCRIPT_DIR}/../"
mkdir -p "${SCRIPT_DIR}/../" ; then
>&2 echo -e "\e[31m[ERR]\e[0m - Could not prepare remote for mailcow base directory transfer"
exit 1
fi
# Syncing the mailcow base directory
echo -e "\033[1mSynchronizing mailcow base directory...\033[0m"
@ -154,6 +157,11 @@ rsync --delete -aH -e "ssh -o StrictHostKeyChecking=no \
-i \"${REMOTE_SSH_KEY}\" \
-p ${REMOTE_SSH_PORT}" \
"${SCRIPT_DIR}/../" root@${REMOTE_SSH_HOST}:"${SCRIPT_DIR}/../"
ec=$?
if [ $ec -ne 0 ] && [ $ec -ne 24 ]; then
>&2 echo -e "\e[31m[ERR]\e[0m - Could not transfer mailcow base directory to remote"
exit 1
fi
# Trigger a Redis save for a consistent Redis copy
echo -ne "\033[1mRunning redis-cli save... \033[0m"
@ -178,14 +186,14 @@ for vol in $(docker volume ls -qf name="${CMPS_PRJ}"); do
# Make sure a previous backup does not exist
rm -rf "${SCRIPT_DIR}/../_tmp_mariabackup/"
echo -e "\033[1mCreating consistent backup for MariaDB volume...\033[0m"
echo -e "\033[1mCreating consistent backup of MariaDB volume...\033[0m"
if ! docker run --rm \
--network $(docker network ls -qf name=${CMPS_PRJ}_) \
-v $(docker volume ls -qf name=${CMPS_PRJ}_mysql-vol-1):/var/lib/mysql/:ro \
--entrypoint= \
-v "${SCRIPT_DIR}/../_tmp_mariabackup":/backup \
${SQLIMAGE} mariabackup --host mysql --user root --password ${DBROOT} --backup --target-dir=/backup 2>/dev/null ; then
echo -e "\e[31mFATAL: mariabackup failed, exiting\e[0m"
>&2 echo -e "\e[31m[ERR]\e[0m - Could not create MariaDB backup on source"
rm -rf "${SCRIPT_DIR}/../_tmp_mariabackup/"
exit 1
fi
@ -195,7 +203,7 @@ for vol in $(docker volume ls -qf name="${CMPS_PRJ}"); do
--entrypoint= \
-v "${SCRIPT_DIR}/../_tmp_mariabackup":/backup \
${SQLIMAGE} mariabackup --prepare --target-dir=/backup 2> /dev/null ; then
echo -e "\e[31mFATAL: mariabackup failed, exiting\e[0m"
>&2 echo -e "\e[31m[ERR]\e[0m - Could not transfer MariaDB backup to remote"
rm -rf "${SCRIPT_DIR}/../_tmp_mariabackup/"
exit 1
fi
@ -207,6 +215,11 @@ for vol in $(docker volume ls -qf name="${CMPS_PRJ}"); do
-i \"${REMOTE_SSH_KEY}\" \
-p ${REMOTE_SSH_PORT}" \
"${SCRIPT_DIR}/../_tmp_mariabackup/" root@${REMOTE_SSH_HOST}:"${mountpoint}"
ec=$?
if [ $ec -ne 0 ] && [ $ec -ne 24 ]; then
>&2 echo -e "\e[31m[ERR]\e[0m - Could not transfer MariaDB backup to remote"
exit 1
fi
# Cleanup
rm -rf "${SCRIPT_DIR}/../_tmp_mariabackup/"
@ -218,7 +231,11 @@ for vol in $(docker volume ls -qf name="${CMPS_PRJ}"); do
-i \"${REMOTE_SSH_KEY}\" \
-p ${REMOTE_SSH_PORT}" \
"${mountpoint}/" root@${REMOTE_SSH_HOST}:"${mountpoint}"
ec=$?
if [ $ec -ne 0 ] && [ $ec -ne 24 ]; then
>&2 echo -e "\e[31m[ERR]\e[0m - Could not transfer ${vol} from local ${mountpoint} to remote"
exit 1
fi
fi
echo -e "\e[32mCompleted\e[0m"
@ -227,25 +244,32 @@ done
# Restart Dockerd on destination
echo -ne "\033[1mRestarting Docker daemon on remote to detect new volumes... \033[0m"
ssh -o StrictHostKeyChecking=no \
if ! ssh -o StrictHostKeyChecking=no \
-i "${REMOTE_SSH_KEY}" \
${REMOTE_SSH_HOST} \
-p ${REMOTE_SSH_PORT} \
systemctl restart docker
systemctl restart docker ; then
>&2 echo -e "\e[31m[ERR]\e[0m - Could not restart Docker daemon on remote"
exit 1
fi
echo "OK"
echo -e "\033[1mPulling images on remote...\033[0m"
ssh -o StrictHostKeyChecking=no \
if ! ssh -o StrictHostKeyChecking=no \
-i "${REMOTE_SSH_KEY}" \
${REMOTE_SSH_HOST} \
-p ${REMOTE_SSH_PORT} \
docker-compose -f "${SCRIPT_DIR}/../docker-compose.yml" pull --no-parallel
docker-compose -f "${SCRIPT_DIR}/../docker-compose.yml" pull --no-parallel 2>&1 ; then
>&2 echo -e "\e[31m[ERR]\e[0m - Could not pull images on remote"
fi
echo -e "\033[1mForcing garbage cleanup on remote...\033[0m"
ssh -o StrictHostKeyChecking=no \
if ! ssh -o StrictHostKeyChecking=no \
-i "${REMOTE_SSH_KEY}" \
${REMOTE_SSH_HOST} \
-p ${REMOTE_SSH_PORT} \
${SCRIPT_DIR}/../update.sh -f --gc
${SCRIPT_DIR}/../update.sh -f --gc ; then
>&2 echo -e "\e[31m[ERR]\e[0m - Could not cleanup old images on remote"
fi
echo -e "\e[32mDone\e[0m"