feat: Add MSSQL e2e integration test

cluster/local/integration_tests.sh

@@ -51,6 +51,7 @@ K8S_CLUSTER="${K8S_CLUSTER:-${BUILD_REGISTRY}-inttests}"
 PACKAGE_NAME="provider-sql"
 MARIADB_ROOT_PW=$(openssl rand -base64 32)
 MARIADB_TEST_PW=$(openssl rand -base64 32)
+MSSQL_SA_PW="$(openssl rand -base64 16)Aa1!"  # MSSQL requires complex password
 
 # cleanup on exit
 if [ "$skipcleanup" != true ]; then
@@ -74,6 +75,13 @@ if [ $? -ne 0 ]; then
   exit 1
 fi
 
+# shellcheck source="$SCRIPT_DIR/mssqldb_functions.sh"
+source "$SCRIPT_DIR/mssqldb_functions.sh"
+if [ $? -ne 0 ]; then
+  echo "mssqldb_functions.sh failed. Exiting."
+  exit 1
+fi
+
 integration_tests_end() {
   echo_step "--- CLEAN-UP ---"
   cleanup_provider
@@ -450,4 +458,8 @@ TLS=false API_TYPE="cluster" run_test integration_tests_mariadb
 TLS=false API_TYPE="cluster" run_test integration_tests_postgres
 TLS=false API_TYPE="namespaced" run_test integration_tests_postgres
 
+# no TLS=false variant - MSSQL uses built-in encryption
+TLS=true API_TYPE="cluster" run_test integration_tests_mssql
+TLS=true API_TYPE="namespaced" run_test integration_tests_mssql
+
 integration_tests_end

cluster/local/mssql.providerconfig.cluster.yaml

@@ -0,0 +1,10 @@
+apiVersion: mssql.sql.crossplane.io/v1alpha1
+kind: ProviderConfig
+metadata:
+  name: default
+spec:
+  credentials:
+    source: MSSQLConnectionSecret
+    connectionSecretRef:
+      namespace: default
+      name: mssql-creds

cluster/local/mssql.providerconfig.namespaced.yaml

@@ -0,0 +1,10 @@
+apiVersion: mssql.sql.m.crossplane.io/v1alpha1
+kind: ProviderConfig
+metadata:
+  name: default
+  namespace: default
+spec:
+  credentials:
+    source: MSSQLConnectionSecret
+    connectionSecretRef:
+      name: mssql-creds

cluster/local/mssql.server.yaml

@@ -0,0 +1,72 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: mssql
+  namespace: default
+spec:
+  ports:
+  - port: 1433
+    targetPort: 1433
+  selector:
+    app: mssql
+---
+apiVersion: apps/v1
+kind: StatefulSet
+metadata:
+  name: mssql
+  namespace: default
+spec:
+  serviceName: mssql
+  replicas: 1
+  selector:
+    matchLabels:
+      app: mssql
+  template:
+    metadata:
+      labels:
+        app: mssql
+    spec:
+      containers:
+      - name: mssql
+        image: mcr.microsoft.com/mssql/server:2019-CU32-ubuntu-20.04
+        env:
+        - name: SA_PASSWORD
+          valueFrom:
+            secretKeyRef:
+              name: mssql-creds
+              key: password
+        - name: ACCEPT_EULA
+          value: "Y"
+        - name: MSSQL_PID
+          value: "Developer"
+        ports:
+        - containerPort: 1433
+        volumeMounts:
+        - name: data
+          mountPath: /var/opt/mssql
+        readinessProbe:
+          exec:
+            command:
+            - /bin/bash
+            - -c
+            - '/opt/mssql-tools18/bin/sqlcmd -S localhost -U sa -P "$SA_PASSWORD" -C -Q "SELECT 1"'
+          initialDelaySeconds: 30
+          periodSeconds: 10
+          timeoutSeconds: 5
+        livenessProbe:
+          exec:
+            command:
+            - /bin/bash
+            - -c
+            - '/opt/mssql-tools18/bin/sqlcmd -S localhost -U sa -P "$SA_PASSWORD" -C -Q "SELECT 1"'
+          initialDelaySeconds: 60
+          periodSeconds: 30
+          timeoutSeconds: 5
+  volumeClaimTemplates:
+  - metadata:
+      name: data
+    spec:
+      accessModes: [ "ReadWriteOnce" ]
+      resources:
+        requests:
+          storage: 2Gi

cluster/local/mssqldb_functions.sh

@@ -0,0 +1,121 @@
+#!/usr/bin/env bash
+set -e
+
+setup_mssql() {
+  echo_step "installing MSSQL Server"
+
+  "${KUBECTL}" create secret generic mssql-creds \
+      --from-literal username="sa" \
+      --from-literal password="${MSSQL_SA_PW}" \
+      --from-literal endpoint="mssql.default.svc.cluster.local" \
+      --from-literal port="1433"
+
+  echo_step "Verifying secret creation"
+  "${KUBECTL}" get secret mssql-creds -o yaml
+
+  "${KUBECTL}" apply -f ${scriptdir}/mssql.server.yaml
+
+  echo_step "Waiting for MSSQL Server to be ready"
+  "${KUBECTL}" wait --for=create pod mssql-0
+  "${KUBECTL}" wait --for=condition=ready pod -l app=mssql --timeout=300s
+
+  # Wait a bit more for MSSQL to be fully ready for connections
+  sleep 30
+}
+
+cleanup_mssql() {
+  echo_step "cleaning up MSSQL server"
+  "${KUBECTL}" delete -f ${scriptdir}/mssql.server.yaml --ignore-not-found=true
+  "${KUBECTL}" delete secret mssql-creds --ignore-not-found=true
+}
+
+setup_mssql_provider_config() {
+  echo_step "setting up MSSQL provider config"
+  "${KUBECTL}" apply -f "${scriptdir}/mssql.providerconfig.${API_TYPE}.yaml"
+}
+
+cleanup_mssql_provider_config() {
+  echo_step "cleaning up MSSQL provider config"
+  "${KUBECTL}" delete providerconfig.mssql.sql.${APIGROUP_SUFFIX}crossplane.io default --ignore-not-found=true
+}
+
+test_create_mssql_database() {
+  echo_step "test creating MSSQL Database resource"
+  "${KUBECTL}" apply -f ${projectdir}/examples/${API_TYPE}/mssql/database.yaml
+
+  echo_step "Waiting for MSSQL Database to be ready"
+  "${KUBECTL}" wait --timeout 2m --for condition=Ready -f ${projectdir}/examples/${API_TYPE}/mssql/database.yaml
+
+  echo_step_completed
+}
+
+test_create_mssql_user() {
+  echo_step "test creating MSSQL User resource (traditional)"
+  # Create password secret first
+  "${KUBECTL}" create secret generic example-pw --from-literal password="Test123!" --dry-run=client -o yaml | "${KUBECTL}" apply -f -
+
+  "${KUBECTL}" apply -f ${projectdir}/examples/${API_TYPE}/mssql/user.yaml
+
+  echo_step "Waiting for MSSQL User to be ready"
+  "${KUBECTL}" wait --timeout 2m --for condition=Ready -f ${projectdir}/examples/${API_TYPE}/mssql/user.yaml
+
+  echo_step_completed
+}
+
+test_update_mssql_user_password() {
+  echo_step "test updating MSSQL User password"
+
+  # Update password secret
+  "${KUBECTL}" patch secret example-pw -p '{"data":{"password":"'$(echo -n "NewTest123!" | base64)'"}}'
+
+  # Force reconcile by adding annotation
+  "${KUBECTL}" annotate -f ${projectdir}/examples/${API_TYPE}/mssql/user.yaml reconcile=now
+
+  # Wait a bit for password update
+  sleep 10
+
+  echo_step_completed
+}
+
+test_create_mssql_grant() {
+  echo_step "test creating MSSQL Grant resource"
+  "${KUBECTL}" apply -f ${projectdir}/examples/${API_TYPE}/mssql/grant.yaml
+
+  echo_step "Waiting for MSSQL Grant to be ready"
+  "${KUBECTL}" wait --timeout 2m --for condition=Ready -f ${projectdir}/examples/${API_TYPE}/mssql/grant.yaml
+
+  echo_step_completed
+}
+
+test_mssql_all() {
+  test_create_mssql_database
+  test_create_mssql_user
+  test_update_mssql_user_password
+  test_create_mssql_grant
+}
+
+cleanup_mssql_test_resources() {
+  echo_step "cleaning up MSSQL test resources"
+  "${KUBECTL}" delete -f ${projectdir}/examples/${API_TYPE}/mssql/grant.yaml --ignore-not-found=true
+  "${KUBECTL}" wait --for=delete grant.mssql.sql.${APIGROUP_SUFFIX}crossplane.io/example-grant --timeout=60s
+
+  "${KUBECTL}" delete -f ${projectdir}/examples/${API_TYPE}/mssql/user.yaml --ignore-not-found=true
+  "${KUBECTL}" wait --for=delete user.mssql.sql.${APIGROUP_SUFFIX}crossplane.io/example-user --timeout=60s
+
+  "${KUBECTL}" delete -f ${projectdir}/examples/${API_TYPE}/mssql/database.yaml --ignore-not-found=true
+  "${KUBECTL}" wait --for=delete database.mssql.sql.${APIGROUP_SUFFIX}crossplane.io/example-db --timeout=60s
+
+  echo_step "deleting example password secret"
+  "${KUBECTL}" delete secret example-pw --ignore-not-found=true
+}
+
+integration_tests_mssql() {
+  setup_mssql
+  setup_mssql_provider_config
+
+  test_mssql_all
+
+  cleanup_mssql_test_resources
+  cleanup_mssql_provider_config
+  cleanup_mssql
+}

examples/namespaced/mssql/database.yaml

@@ -3,4 +3,7 @@ kind: Database
 metadata:
   name: example-db
   namespace: default
-spec: {}
+spec:
+  providerConfigRef:
+    kind: ProviderConfig
+    name: default

examples/namespaced/mssql/grant.yaml

@@ -4,6 +4,9 @@ metadata:
   name: example-grant
   namespace: default
 spec:
+  providerConfigRef:
+    kind: ProviderConfig
+    name: default
   forProvider:
     permissions:
       # CONNECT permission is added by default when user created. So, make sure

examples/namespaced/mssql/user.yaml

@@ -4,6 +4,9 @@ metadata:
   name: example-user
   namespace: default
 spec:
+  providerConfigRef:
+    kind: ProviderConfig
+    name: default
   forProvider:
     databaseRef:
       name: example-db