changeset 159:303259c08b7d

DEP-12: update backup scripts
author smith@nwoca.org
date Wed, 02 Aug 2017 21:44:52 +0100
parents 4bc3485f8460
children 263939605369 b2f07e3add46
files scripts/backup-container.sh scripts/backup-usas.sh scripts/backup-usps.sh scripts/capture.sh
diffstat 4 files changed, 50 insertions(+), 12 deletions(-) [+]
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/scripts/backup-container.sh	Wed Aug 02 21:44:52 2017 +0100
@@ -0,0 +1,38 @@
+#!/bin/bash
+# Executes a database backup for the specifed database container.  
+# The current directory is expected to contaion 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 format of the output
+# is a compressed pg_dump (sql) format.
+#
+container=${1?Must provide container name to backup}
+
+source "${SSDT_SCRIPTS:-$(dirname "${BASH_SOURCE[0]}")}/.functions.sh"
+
+set -o pipefail
+mkdir -p ./backup
+backupFile=./backup/${container}.$(date +%Y-%m-%d-%H-%M-%S).backup
+
+project=$(composeGetProject $container)
+
+if [ "$project" == "" ]; then
+   echo "no project available"
+   exit 1
+fi
+
+echo "starting backup of $container for $project"
+docker-compose exec $container sh -c "gosu postgres pg_dump -Cc --if-exists --dbname=$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 ${backupFile}"
+
--- a/scripts/backup-usas.sh	Mon Jul 31 20:50:14 2017 +0100
+++ b/scripts/backup-usas.sh	Wed Aug 02 21:44:52 2017 +0100
@@ -1,6 +1,5 @@
 #!/bin/bash
- docker-compose run --rm usasdb sh -c \
-   "pg_dump -Cc --if-exists --host=usasdb \
-      --dbname=\$USASDB_ENV_DB_NAME \
-	  --username=\$USASDB_ENV_DB_USER | gzip \
-	  > /backup/\$USASDB_ENV_DB_NAME.$(date +%Y-%m-%d-%H-%M-%S).backup.gz"
+source "${SSDT_SCRIPTS:-$(dirname "${BASH_SOURCE[0]}")}/.functions.sh"
+
+${SSDT_SCRIPTS}/backup-container.sh usasdb
+
--- a/scripts/backup-usps.sh	Mon Jul 31 20:50:14 2017 +0100
+++ b/scripts/backup-usps.sh	Wed Aug 02 21:44:52 2017 +0100
@@ -1,6 +1,6 @@
 #!/bin/bash
- docker-compose run --rm uspsdb sh -c \
-   "pg_dump -Cc --if-exists --host=uspsdb \
-      --dbname=\$USPSDB_ENV_DB_NAME \
-	  --username=\$USPSDB_ENV_DB_USER | gzip \
-	  > /backup/\$USPSDB_ENV_DB_NAME.$(date +%Y-%m-%d-%H-%M-%S).backup.gz"
+
+source "${SSDT_SCRIPTS:-$(dirname "${BASH_SOURCE[0]}")}/.functions.sh"
+
+${SSDT_SCRIPTS}/backup-container.sh uspsdb
+
--- a/scripts/capture.sh	Mon Jul 31 20:50:14 2017 +0100
+++ b/scripts/capture.sh	Wed Aug 02 21:44:52 2017 +0100
@@ -1,3 +1,4 @@
 #!/bin/bash
-# writes tail of current logs to standard out from containers in compose project.
-docker-compose logs --no-color $1
\ No newline at end of file
+# current logs to standard out from container (all containers by default) in current project
+docker-compose logs --no-color $1
+