Install pgbackrest and configure

bcgov · Nov 15, 2023 · b759d11 · b759d11
1 parent 8ba8c94
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Showing 4 changed files with 41 additions and 3 deletions.
diff --git a/openshift/patroni-postgis/README.md b/openshift/patroni-postgis/README.md
@@ -11,7 +11,7 @@ The WPS pipeline currently assumes the existence of an appropriately tagged patr
 
 ```bash
 # Build a patroni imagestream:
-oc -n e1e498-tools process -f openshift/build.yaml | oc -n e1e498-tools apply -f -
+oc -n e1e498-tools process -f openshift/build.yaml -p OBJECT_STORE_SERVER="server" -p OBJECT_STORE_BUCKET="bucket" -p OBJECT_STORE_USER_ID="uid" -p OBJECT_STORE_SECRET="sec" | oc -n e1e498-tools apply -f -
 # Tag the old imagestream so we can keep it around if we need to revert:
 oc -n e1e498-tools tag patroni-postgres:v12 patroni-postgres:v12-<date deprecated, e.g. 20200826>
 # Tag the new imagestream (it won't be used until the pods get re-created):
@@ -69,4 +69,4 @@ SELECT postgis_extensions_upgrade();
 
 This script cannot be run as part of the alembic scripts in the api project, the api uses a `wps` user that does not have the appropriate priveleges. Upgrading the image may this require manually running `SELECT postgis_extensions_upgrade();` on the target database once the new image has been applied.
 
-The PostGIS version can be checked with `SELECT postgis_full_version();`
+The PostGIS version can be checked with `SELECT postgis_full_version();`
diff --git a/openshift/patroni-postgis/docker/Dockerfile b/openshift/patroni-postgis/docker/Dockerfile
@@ -14,6 +14,7 @@ RUN apt-get update \
     && apt-get install -y --no-install-recommends \
     postgresql-$PG_MAJOR-postgis-$POSTGIS_MAJOR=$POSTGIS_VERSION \
     postgresql-$PG_MAJOR-postgis-$POSTGIS_MAJOR-scripts=$POSTGIS_VERSION \
+    pgbackrest \
     && rm -rf /var/lib/apt/lists/*
 
 # Add the POSTGIS command to the end of the post_init script.

diff --git a/openshift/patroni-postgis/docker/init_postgis b/openshift/patroni-postgis/docker/init_postgis
@@ -3,3 +3,28 @@ if [[ (! -z "$APP_USER") &&  (! -z "$APP_PASSWORD") && (! -z "$APP_DATABASE")]];
     echo "Loading PostGIS extensions into $APP_DATABASE"
     psql "$1" -w -c "\c ${APP_DATABASE}" -c "CREATE EXTENSION IF NOT EXISTS postgis;"
 fi
+
+cat <<EOF | sudo tee /etc/pgbackrest.conf
+[global]
+repo1-type=s3
+repo1-storage-verify-tls=n
+repo1-s3-endpoint=${OBJECT_STORE_SERVER}
+repo1-s3-uri-style=path
+repo1-s3-bucket=${OBJECT_STORE_BUCKET}
+repo1-s3-key=${OBJECT_STORE_USER_ID}
+repo1-s3-key-secret=${OBJECT_STORE_SECRET}
+repo1-s3-region=eu-west-3
+
+repo1-path=/repo1
+repo1-retention-full=3
+start-fast=y
+log-level-console=info
+log-level-file=debug
+delta=y
+process-max=2
+
+[demo-cluster-1]
+pg1-path=/var/lib/postgresql/data
+pg1-port=5432
+pg1-user=postgres
+EOF
diff --git a/openshift/patroni-postgis/openshift/build.yaml b/openshift/patroni-postgis/openshift/build.yaml
@@ -12,7 +12,7 @@ labels:
   app.kubernetes.io/version: "12"
 parameters:
   - name: NAME
-    value: patroni-postgres
+    value: patroni-postgres-pgbackrest
   - name: SUFFIX
   - name: VERSION
     description: Output version
@@ -23,6 +23,18 @@ parameters:
     value: main
   - name: POSTGRES_VERSION
     value: "12"
+  - name: OBJECT_STORE_SERVER
+    description: Backup object store server
+    required: true
+  - name: OBJECT_STORE_BUCKET
+    description: Backup object store bucket
+    required: true
+  - name: OBJECT_STORE_USER_ID
+    description: Backup object store user id
+    required: true
+  - name: OBJECT_STORE_SECRET
+    description: Backup object store secret
+    required: true
 objects:
   - apiVersion: v1
     kind: ImageStream