Modified scripts for install-storage

install-storage/check_data.sh

@@ -0,0 +1,29 @@
+#!/bin/bash
+
+echo "Checking characters table"
+
+if [ "$(oc get pods -o name -l deployment=postgresql-persistent)" != "" ]
+then
+  APP="deployment/postgresql-persistent"
+elif [ "$(oc get pods -o name -l deployment=postgresql-persistent2)" != "" ]
+then
+  APP="deployment/postgresql-persistent2"
+else
+  echo "ERROR: deployment/postgresql-persistent not found"
+  echo "ERROR: deployment/postgresql-persistent2 not found"
+fi
+
+if [ -n "${APP}" ]
+then
+  if [[ "$(oc exec ${APP} -i redhat123 -t -- /usr/bin/psql -U redhat persistentdb -c '\d characters' 2>&1)" != *"exit code 1"* ]]
+  then
+    OUTPUT=$(oc exec ${APP} -i redhat123 -t -- /usr/bin/psql -U redhat persistentdb -c 'select id,name,nationality from characters' 2>&1)
+  fi
+fi
+
+if [ -n "${OUTPUT}" ]
+then
+  echo "${OUTPUT}"
+else
+  echo "ERROR: 'characters' table does not exist"
+fi

install-storage/check_data_demo.sh

@@ -0,0 +1,29 @@
+#!/bin/bash
+
+echo "Checking characters table"
+
+if [ "$(oc get pods -o name -l deployment=db-storage-demo)" != "" ]
+then
+  APP="deployment/db-storage-demo"
+elif [ "$(oc get pods -o name -l deployment=db-storage-demo2)" != "" ]
+then
+  APP="deployment/db-storage-demo2"
+else
+  echo "ERROR: deployment/db-storge-demo not found"
+  echo "ERROR: deployment/db-storage-demo2 not found"
+fi
+
+if [ -n "${APP}" ]
+then
+  if [[ "$(oc exec ${APP} -i redhat123 -t -- /usr/bin/psql -U redhat demodb -c '\d characters' 2>&1)" != *"exit code 1"* ]]
+  then
+    OUTPUT=$(oc exec ${APP} -i redhat123 -t -- /usr/bin/psql -U redhat demodb -c 'select id,name,nationality from characters' 2>&1)
+  fi
+fi
+
+if [ -n "${OUTPUT}" ]
+then
+  echo "${OUTPUT}"
+else
+  echo "ERROR: 'characters' table does not exist"
+fi

install-storage/commands.txt

@@ -0,0 +1,33 @@
+# Create the postgresql-persistent deployment
+oc new-app --name postgresql-persistent \
+  --docker-image registry.redhat.io/rhel8/postgresql-12:1-43 \
+  -e POSTGRESQL_USER=redhat \
+  -e POSTGRESQL_PASSWORD=redhat123 \
+  -e POSTGRESQL_DATABASE=persistentdb
+
+
+# Create a PVC and volume for the postgresql-persistent deployment
+oc set volumes deployment/postgresql-persistent \
+  --add --name postgresql-storage --type pvc --claim-class nfs-storage \
+  --claim-mode rwo --claim-size 10Gi --mount-path /var/lib/pgsql \
+  --claim-name postgresql-storage
+
+
+# List persistent volumes with custom columns
+oc get pv \
+  -o custom-columns=NAME:.metadata.name,CLAIM:.spec.claimRef.name
+
+# Create the postgresql-persistent2 deployment
+oc new-app --name postgresql-persistent2 \
+  --docker-image registry.redhat.io/rhel8/postgresql-12:1-43 \
+  -e POSTGRESQL_USER=redhat \
+  -e POSTGRESQL_PASSWORD=redhat123 \
+  -e POSTGRESQL_DATABASE=persistentdb
+
+
+# Attach the existing PVC to the postgresql-persistent2 deployment
+oc set volumes \
+  deployment/postgresql-persistent2 \
+  --add --name postgresql-storage --type pvc \
+  --claim-name postgresql-storage --mount-path /var/lib/pgsql
+

install-storage/init_data.sh

@@ -0,0 +1,5 @@
+#!/bin/bash
+
+echo "Populating characters table"
+oc exec deployment.apps/postgresql-persistent -i redhat123 -- /usr/bin/psql -U redhat persistentdb < /home/student/DO280/labs/install-storage/init_data.sql
+

install-storage/init_data.sql

@@ -0,0 +1,13 @@
+CREATE TABLE characters (
+	    id SERIAL PRIMARY KEY,
+	    name varchar(50),
+	    nationality varchar(50)
+);
+
+INSERT INTO characters (name, nationality)
+VALUES
+    ('Wolfgang Amadeus Mozart', 'Prince-Archbishopric of Salzburg'),
+    ('Ludwig van Beethoven', 'Bonn, Germany'),
+    ('Johann Sebastian Bach', 'Eisenach, Germany'),
+    ('José Pablo Moncayo', 'Guadalajara, México'),
+    ('Niccolò Paganini', 'Genoa, Italy');

install-storage/init_data_demo.sh

@@ -0,0 +1,5 @@
+#!/bin/bash
+
+echo "Populating characters table"
+oc exec deployment.apps/db-storage-demo -i redhat123 -- /usr/bin/psql -U redhat demodb < /home/student/DO280/labs/install-storage/init_data.sql
+