Mercurial > public > ssdt-docker
diff scripts/remote-backup.sh @ 287:4cc087cde1d0
backup script additions and changes
author | aldrich@nwoca.org |
---|---|
date | Tue, 11 Dec 2018 16:17:25 +0000 |
parents | |
children | d78b45c28205 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/scripts/remote-backup.sh Tue Dec 11 16:17:25 2018 +0000 @@ -0,0 +1,71 @@ +#!/bin/bash +# Executes a database backup for the specified database container. +# The current directory is expected to contain a project configured +# as with SSDT conventions for an application database. +# +# When successful, the output file will be in ./backup with the +# container name and timestamp in the file. +# The file will also be placed on the specified remote target +# The format of the output is a compressed pg_dump (sql) format. +# along with the top level contents of the project directory +# Environment variables can be used for REMOTE_BACKUP_TARGET and REMOTE_USERNAME +# + + +container=${1?Must provide container name to backup} +remoteTarget=${2:-$REMOTE_BACKUP_TARGET} +userName=${3:-$REMOTE_USERNAME} +projectDir=${4:-$PWD} + + +cd $projectDir + +source "${SSDT_SCRIPTS:-$(dirname "${BASH_SOURCE[0]}")}/.functions.sh" + +set -o pipefail +mkdir -p ./backup + +project=$(composeGetProject) + +echo "Project is $project" +echo "Container is $container" +echo "Remote target is $remoteTarget" +echo "Username is $userName" + +backupFile=./backup/${project}-${container}.$(date +%Y-%m-%d-%H-%M-%S).backup +backupFile2=./backup/${project}-${container}.$(date +%Y-%m-%d-%H-%M-%S).directorycontents.tar.gz + + +if [ "$project" == "" ]; then + echo "no project available" + exit 1 +fi + +echo "starting backup of $container for $project" +docker-compose exec -T $container sh -c "gosu postgres pg_dump -Cc --if-exists --dbname=$container ; (exit $?) " > ${backupFile} + +if [[ $( grep --count "CREATE TABLE" ${backupFile} ) -lt 200 || $( grep --count "PostgreSQL database dump complete" ${backupFile} ) -eq 0 ]]; then + echo "ERROR: backup verification FAILED" + echo "ERROR: $(tail ${backupFile})" + exit 1 +fi + +gzip ${backupFile} + +echo "completed backup of $container for $project to ${backupFile}" + +#backup of all files in current directory +tar -czf ${backupFile2} . --exclude=./backup + +echo "completed backup of all files for $project to ${backupFile2}" + + +# +# +scp ${backupFile}.gz ${backupFile2} $userName@$remoteTarget + +echo " " + +echo "completed sending ${backupFile}.gz and ${backupFile2} to ${remoteTarget} as user $userName" + +