Ensure postgres is running before running SQL

Author: auxesis

tasks/reset.sh

@@ -6,11 +6,23 @@
 
 set -euxo pipefail
 
+fail_if_postgres_not_running () {
+  containers=$(docker ps --filter "name=${container_name}" --quiet)
+  if [ -z "${containers}" ]; then
+    echo "error: Docker container for PostgreSQL is not running"
+    echo "error: Try running 'mise run postgres:up ${container_name}' to start the container"
+    exit 65
+  fi
+}
+
 POSTGRES_VERSION=${usage_postgres}
 
 connection_url=postgresql://${POSTGRES_USER:-$USER}:${POSTGRES_PASSWORD}@${POSTGRES_HOST}:${POSTGRES_PORT}/${POSTGRES_DB}
 container_name=postgres-${POSTGRES_VERSION}
 
+# Setup
+fail_if_postgres_not_running
+
 # Uninstall
 cat release/cipherstash-encrypt-uninstall.sql | docker exec -i ${container_name} psql ${connection_url} -f-
 

tasks/test.sh

@@ -10,12 +10,18 @@ set -euo pipefail
 
 POSTGRES_VERSION=${usage_postgres}
 
-mise run build
-mise run reset --postgres ${POSTGRES_VERSION}
-
 connection_url=postgresql://${POSTGRES_USER:-$USER}:${POSTGRES_PASSWORD}@${POSTGRES_HOST}:${POSTGRES_PORT}/${POSTGRES_DB}
 container_name=postgres-${POSTGRES_VERSION}
 
+fail_if_postgres_not_running () {
+  containers=$(docker ps --filter "name=${container_name}" --quiet)
+  if [ -z "${containers}" ]; then
+    echo "error: Docker container for PostgreSQL is not running"
+    echo "error: Try running 'mise run postgres:up ${container_name}' to start the container"
+    exit 65
+  fi
+}
+
 run_test () {
   echo
   echo '###############################################'
@@ -25,6 +31,11 @@ run_test () {
   cat $1 | docker exec -i ${container_name} psql $connection_url -f-
 }
 
+# setup
+fail_if_postgres_not_running
+mise run build
+mise run reset --postgres ${POSTGRES_VERSION}
+
 # tests
 run_test tests/core.sql
 run_test tests/core-functions.sql