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Merge pull request #13 from silversword411/main
Adding docker postgres upgrade info
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silversword411
GitHub
commit
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24
README.md
24
README.md
@ -27,10 +27,6 @@
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<https://github.com/darimm/RMMFunctions>
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#### Docker backup scripts
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<https://github.com/larseberhardt/TRMM-Docker-Backup-Script>
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#### Grafana Dashboards
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Get graphical dashboards for status screens, wall TVs and NOCs
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@ -45,21 +41,29 @@ Get graphical dashboards for status screens, wall TVs and NOCs
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<https://github.com/amidaware/trmm-awesome/tree/main/kubernetes>
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#### Azure terraform scripts
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#### Migrate MeshCentral2 database from mongo to postgres
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<https://github.com/redanthrax/tacticalrmm-aks>
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<scripts/migrate-mesh-to-postgres.sh>
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#### trmm-cli access to api
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<https://gitlab.com/NiceGuyIT/trmm-cli>
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#### Docker update, certificates and other stuff
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<https://github.com/vaughngx4/tactical-stuff>
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#### Migrate MeshCentral2 database from mongo to postgres
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#### Docker upgrade postgres 13 to 14
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<https://github.com/amidaware/trmm-awesome/blob/main/scripts/migrate-mesh-to-postgres.sh>
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<scripts/trmmdockerpostgresupdate.txt>
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#### trmm-cli access to api
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#### Docker backup scripts
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<https://gitlab.com/NiceGuyIT/trmm-cli>
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<https://github.com/larseberhardt/TRMM-Docker-Backup-Script>
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#### Azure terraform scripts
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<https://github.com/redanthrax/tacticalrmm-aks>
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### Official Community
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135
scripts/trmmcronbackup.sh
Normal file
135
scripts/trmmcronbackup.sh
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#! /bin/bash
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# trmmcronbackup : Back up Tactical RMM via backup.sh with backup rotation
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# SPDX-FileCopyrightText: 2022 Timothy J. Massey <github:fts-tmassey>
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# SPDX-License-Identifier: GPL-2.0-or-later
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# This script runs the standard TRMM-provided backup.sh script and keeps
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# up to a maximum number of backup files, deleting the oldest backups when
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# necessary. This is intended to run as a periodic cron job, simply by
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# putting it in e.g. cron.daily. You can find more details at:
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# https://github.com/fts-tmassey/tacticalrmm-cronbackup
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# Configuration Variables
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VERBOSE=FALSE # Use TRUE for verbose output
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BACKUP_COUNT=8 # Number of backups to keep
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PATH_TO_SCRIPT=/rmm/backup.sh # Path to backup script
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PATH_TO_BACKUPS=/rmmbackups # Path to backup destination
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#SCRIPT_USER=tactical # Run script as (unset: use script owner)
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# Script begins below
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vecho() { # Echo only if user specifies Verbose output
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if [[ "${VERBOSE}" == "TRUE" ]]; then echo "${1}"; fi
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}
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# Check the configuration variables
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vecho "Initial configuration variables:"
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vecho "-- BACKUP_COUNT: ${BACKUP_COUNT}"
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case ${BACKUP_COUNT} in
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''|*[!0-9]*) # Make sure variable is a number
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echo "Bad BACKUP_COUNT: ${BACKUP_COUNT}. Make sure this is a number. Exiting..."
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exit 1
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;;
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esac
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vecho "-- PATH_TO_SCRIPT: \"${PATH_TO_SCRIPT}\""
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if [[ ! -f ${PATH_TO_SCRIPT} ]]; then
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echo "PATH_TO_SCRIPT not found. Exiting..."
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exit 1
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fi
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if [[ ! -x ${PATH_TO_SCRIPT} ]]; then
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echo "The file pointed to by PATH_TO_SCRIPT is not executable. Exiting..."
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exit 1
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fi
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vecho "-- PATH_TO_BACKUPS: \"${PATH_TO_BACKUPS}\""
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if [[ ! -d ${PATH_TO_BACKUPS} ]]; then
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echo "PATH_TO_BACKUPS is not a valid directory. Exiting..."
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exit 1
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fi
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vecho "-- SCRIPT_USER: \"${SCRIPT_USER}\""
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if [ -z "${SCRIPT_USER}" ]; then # If user unset
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SCRIPT_USER=$(stat -c '%U' "${PATH_TO_SCRIPT}") # use script owner
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vecho "-- Detected user: ${SCRIPT_USER}"
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fi
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if ! id -u "${SCRIPT_USER}" &>/dev/null; then
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echo "The user does not exist. Exiting..."
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exit 1
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fi
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vecho "Initial configuration variables: OK"
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# Get initial count of backup files
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INITIAL_COUNT=$(sudo su "${SCRIPT_USER}" -c "ls ${PATH_TO_BACKUPS}|wc -l")
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vecho "Initial backup file count: ${INITIAL_COUNT}"
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case ${INITIAL_COUNT} in
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''|*[!0-9]*) # Make sure variable is a number
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echo "Bad initial count of backups: ${INITIAL_COUNT}. Backup was not performed."
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exit 1
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;;
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esac
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# Run the backup script
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# stderr is not captured with $(), so use array/eval to run backup.sh silently
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SCRIPT_CMD_ARRAY=(sudo su - "${SCRIPT_USER}" "-c \"cd ~ ; ${PATH_TO_SCRIPT}\"" )
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vecho "Run Script: ${SCRIPT_CMD_ARRAY[*]}"
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if [[ "${VERBOSE}" == "TRUE" ]]; then
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eval "${SCRIPT_CMD_ARRAY[*]}"
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else
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eval "${SCRIPT_CMD_ARRAY[*]} &>/dev/null"
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fi
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SCRIPT_RETURN=$?
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vecho "The script returned: ${SCRIPT_RETURN}"
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if ! [[ "${SCRIPT_RETURN}" -eq 0 ]] ; then
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echo "Backup script failed. Cleanup was not performed."
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exit 1
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fi
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# Get new count of backup files and check that a new one was created
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NEW_COUNT=$(sudo su "${SCRIPT_USER}" -c "ls ${PATH_TO_BACKUPS}|wc -l")
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vecho "Post-run backup file count: ${NEW_COUNT}"
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case ${NEW_COUNT} in
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''|*[!0-9]*) # Make sure variable is a number
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echo "Bad after-script count of backups: ${NEW_COUNT}. Cleanup was not performed."
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exit 1
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;;
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esac
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if ! [[ "${NEW_COUNT}" -gt "${INITIAL_COUNT}" ]] ; then
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echo "Backup did not seem to create new file. Cleanup was not performed."
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exit 1
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fi
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# Check if we have too many backup files and delete until we don't
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while [ "${NEW_COUNT}" -gt "${BACKUP_COUNT}" ] ; do
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vecho "There are more than ${BACKUP_COUNT} files: delete oldest file."
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# Get the list of files sorted by change date and get the last one
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FILE_TO_DELETE=$(sudo su "${SCRIPT_USER}" -c "ls ${PATH_TO_BACKUPS} --sort=time --time=ctime|tail -1")
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vecho "File to delete: ${FILE_TO_DELETE}"
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case ${FILE_TO_DELETE} in
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''|*[!0-9a-zA-Z._-]*) # Make sure variable uses only limited characters
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echo "Filename contains unexpected characters. Cleanup cancelled."
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exit 1
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;;
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esac
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# Delete the file
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RM_OUT=$(sudo su "${SCRIPT_USER}" -c "rm -fv --interactive=never '${PATH_TO_BACKUPS}/${FILE_TO_DELETE}'")
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vecho "rm output: ${RM_OUT}"
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if [[ -f ${PATH_TO_BACKUPS}/${FILE_TO_DELETE} ]] ; then
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echo "Backup file ${PATH_TO_BACKUPS}/${FILE_TO_DELETE} did not delete. Cancelling cleanup."
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exit 1
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fi
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# Get the updated count
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INITIAL_COUNT=${NEW_COUNT}
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NEW_COUNT=$(sudo su "${SCRIPT_USER}" -c "ls ${PATH_TO_BACKUPS}|wc -l")
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vecho "Updated backup file count: ${NEW_COUNT}"
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case ${NEW_COUNT} in
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''|*[!0-9]*) # Make sure variable is a number
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echo "Error getting new count of backups. Cleanup was cancelled."
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exit 1
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;;
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esac
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if ! [[ "${NEW_COUNT}" -lt "${INITIAL_COUNT}" ]] ; then
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echo "Cleanup did not seem to remove old file. Cleanup was cancelled."
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exit 1
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fi
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done
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vecho "After cleanup, ${NEW_COUNT} files remain with a maximum of ${BACKUP_COUNT}."
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vecho "Backup and cleanup complete."
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exit 0
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105
scripts/trmmdockerpostgresupdate.txt
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105
scripts/trmmdockerpostgresupdate.txt
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### Find tacticalrmm postgres volume
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sudo docker volume ls
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### Copy mountpoint info
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sudo docker volume inspect tacticalrmm_postgres_data
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"Mountpoint": "/path/to/docker/volumes/tacticalrmm_postgres_data/_data"
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### Stop tactical containers
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### Dump database
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sudo docker run -d --name=temppostgres -e POSTGRES_USER=tactical -e POSTGRES_PASSWORD=password -e POSTGRES_DB=tacticalrmm -v /path/to/docker/volumes/tacticalrmm_postgres_data/_data:/var/lib/postgresql/data postgres:13-alpine
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sudo docker exec -it temppostgres bash
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pg_dump -U tactical -d tacticalrmm > /var/lib/postgresql/data/dump.sql
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exit
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### Backup postgres volume using parent folder
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sudo cp -R /path/to/docker/volumes/tacticalrmm_postgres_data/ /path/to/docker/volumes/tacticalrmm_postgres_data_backup
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### Stop old container and remove it
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sudo docker stop temppostgres
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sudo docker rm temppostgres
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### Delete old volume
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sudo rm -rf /path/to/docker/volumes/tacticalrmm_postgres_data
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### Pull new image
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sudo docker pull postgres:14-alpine
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### start postgres14 container
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sudo docker run -d --name=temppostgres -e POSTGRES_USER=tactical -e POSTGRES_PASSWORD=password -e POSTGRES_DB=tacticalrmm -v /path/to/docker/volumes/tacticalrmm_postgres_data/_data:/var/lib/postgresql/data postgres:14-alpine
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### Copy dump to docker postgres dir
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sudo cp /path/to/docker/volumes/tacticalrmm_postgres_data_backup/_data/dump.sql /path/to/docker/volumes/tacticalrmm_postgres_data/_data/dump.sql
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### log into updated container/image
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sudo docker exec -it temppostgres bash
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### Update dump perms
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chmod 755 /var/lib/postgresql/data/dump.sql
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### import database into updated container/image
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psql -U tactical -d tacticalrmm < /var/lib/postgresql/data/dump.sql
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### Double-check postgres user settings
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psql tacticalrmm tactical
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ALTER ROLE tactical SET client_encoding TO 'utf8';
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ALTER ROLE tactical SET default_transaction_isolation TO 'read committed';
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ALTER ROLE tactical SET timezone TO 'UTC';
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GRANT ALL PRIVILEGES ON DATABASE tacticalrmm TO tactical;
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quit
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exit
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### Stop and remove temp postgres container
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sudo docker stop temppostgres
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sudo docker rm temppostgres
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### Change docker compose
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change
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image: postgres:13-alpine
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to
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image: postgres:14-alpine
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### Start the stack
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