feat: cloud-sql-proxy 2.0.0 and metrics support (#212)

Author: jmymy

catalog/sql/auth-proxy/README.md

@@ -13,7 +13,7 @@ Launch a Cloud SQL Auth proxy instance as a DaemonSet in Kubernetes
 | connection-name      | example-connection   | str  |     1 |
 | daemonset-name       | cloud-sql-auth-proxy | str  |     4 |
 | namespace            | default              | str  |     1 |
-| project-id           |                      | str  |     2 |
+| project-id           |                      | str  |     3 |
 | service-account-name | cloud-sql-proxy-sa   | str  |     2 |
 | service-name         | cloud-sql-auth-proxy | str  |     1 |
 | servie-account-name  | cloud-sql-auth-proxy | str  |     1 |
@@ -29,6 +29,7 @@ This package has no sub-packages.
 |---------------------|-----------------------------------|-------------------|--------------------------------------|-----------|
 | daemonset.yaml      | apps/v1                           | DaemonSet         | cloud-sql-auth-proxy                 | default   |
 | iam.yaml            | iam.cnrm.cloud.google.com/v1beta1 | IAMPolicyMember   | iam-member-cloud-sql                 | default   |
+| iam.yaml            | iam.cnrm.cloud.google.com/v1beta1 | IAMPolicyMember   | iam-member-cloudsql-metrics          | default   |
 | iam.yaml            | iam.cnrm.cloud.google.com/v1beta1 | IAMServiceAccount | cloud-sql-auth-proxy                 | default   |
 | iam.yaml            | iam.cnrm.cloud.google.com/v1beta1 | IAMPolicy         | iampolicy-cloud-sql-workloadidentity | default   |
 | service.yaml        | v1                                | Service           | cloud-sql-auth-proxy                 | default   |

catalog/sql/auth-proxy/daemonset.yaml

@@ -33,9 +33,8 @@ spec:
       serviceAccountName: cloud-sql-proxy-sa # kpt-set: ${service-account-name}
       containers:
       - name: gce-proxy
-        image: gcr.io/cloudsql-docker/gce-proxy:1.33.0
-        command: ["/cloud_sql_proxy"]
-        args: ["-instances=$(CONNECTION_NAME)=tcp:0.0.0.0:5432", "-ip_address_types=PRIVATE", "-log_debug_stdout=true", "-verbose=false"]
+        image: gcr.io/cloud-sql-connectors/cloud-sql-proxy:2.0.0
+        args: ["$(CONNECTION_NAME)", '--address=0.0.0.0', "--private-ip", "--structured-logs"]
         env:
         - name: CONNECTION_NAME
           value: "example-connection" # kpt-set: ${connection-name}

catalog/sql/auth-proxy/iam.yaml

@@ -28,6 +28,22 @@ spec:
     external: projects/example-project # kpt-set: projects/${project-id}
 ---
 apiVersion: iam.cnrm.cloud.google.com/v1beta1
+kind: IAMPolicyMember
+metadata:
+  name: iam-member-cloudsql-metrics
+  namespace: default
+  annotations:
+    cnrm.cloud.google.com/blueprint: cnrm/sql/auth-proxy/v0.1.0
+spec:
+  memberFrom:
+    serviceAccountRef:
+      name: cloud-sql-auth-proxy
+  role: roles/monitoring.metricWriter
+  resourceRef:
+    kind: Project
+    external: projects/example-project # kpt-set: projects/${project-id}
+---
+apiVersion: iam.cnrm.cloud.google.com/v1beta1
 kind: IAMServiceAccount
 metadata:
   name: cloud-sql-auth-proxy