From eb3db4da64fd69f0bf51717a856b90f7e8682cea Mon Sep 17 00:00:00 2001
From: Drew Bednar <drew@androiddrew.com>
Date: Mon, 30 Aug 2021 15:41:48 -0400
Subject: [PATCH] Saving services work

---
 manifests/do-nothing-pod.yaml                     | 15 +++++++++++++++
 manifests/external-mongo-endpoint.yaml            | 11 +++++++++++
 manifests/external-mongo-service.yaml             | 14 ++++++++++++++
 manifests/external-postgres-service.yaml          | 11 +++++++++++
 .../external-selectorless-postgres-endpoint.yaml  | 11 +++++++++++
 manifests/external-selectorless-postgres.yaml     | 13 +++++++++++++
 manifests/runcible-namespace.yaml                 |  6 ++++++
 7 files changed, 81 insertions(+)
 create mode 100644 manifests/do-nothing-pod.yaml
 create mode 100644 manifests/external-mongo-endpoint.yaml
 create mode 100644 manifests/external-mongo-service.yaml
 create mode 100644 manifests/external-postgres-service.yaml
 create mode 100644 manifests/external-selectorless-postgres-endpoint.yaml
 create mode 100644 manifests/external-selectorless-postgres.yaml
 create mode 100644 manifests/runcible-namespace.yaml

diff --git a/manifests/do-nothing-pod.yaml b/manifests/do-nothing-pod.yaml
new file mode 100644
index 0000000..4900673
--- /dev/null
+++ b/manifests/do-nothing-pod.yaml
@@ -0,0 +1,15 @@
+# Really this pod is for running manual commands. It just sits there in a sleep loop waiting to connect.
+# I use it will tools like dig or psycopg2 to test out DNS and such within my cluster.
+apiVersion: v1
+kind: Pod
+metadata:
+  name: cmd-demo
+  labels:
+    purpose: demonstrate-command
+spec:
+  containers:
+    - name: cmd-demo
+      image: python:3.8.11-buster
+      command: ['sleep']
+      args: ['infinity']
+  restartPolicy: OnFailure
diff --git a/manifests/external-mongo-endpoint.yaml b/manifests/external-mongo-endpoint.yaml
new file mode 100644
index 0000000..d0cf12d
--- /dev/null
+++ b/manifests/external-mongo-endpoint.yaml
@@ -0,0 +1,11 @@
+# Something wrong with the mongo instance. This currently doesn't work
+apiVersion: v1
+kind: Endpoints
+metadata:
+  name: dev-mongo
+  namespace: runcible
+subsets:
+  - addresses:
+      - ip: 10.0.1.221
+    ports:
+      - port: 27017
diff --git a/manifests/external-mongo-service.yaml b/manifests/external-mongo-service.yaml
new file mode 100644
index 0000000..5d13602
--- /dev/null
+++ b/manifests/external-mongo-service.yaml
@@ -0,0 +1,14 @@
+# something is wrong with the mongo instance. This currently doesn't work.
+apiVersion: v1
+kind: Service
+metadata:
+  name: dev-mongo
+  namespace: runcible
+# spec:
+#   type: ExternalName
+#   externalName: docker1.runcible.io
+spec:
+  ports:
+    - protocol: TCP
+      port: 27017
+      targetPort: 27017
diff --git a/manifests/external-postgres-service.yaml b/manifests/external-postgres-service.yaml
new file mode 100644
index 0000000..b779223
--- /dev/null
+++ b/manifests/external-postgres-service.yaml
@@ -0,0 +1,11 @@
+# Demonstates using external service name to host a DNS entry pointing to an external resource.
+# Does not create an endpoint
+# Example DSN: "host=dev-postgres user=toor password=<YOUR PASSWORD> dbname=testdb"
+apiVersion: v1
+kind: Service
+metadata:
+  name: dev-postgres
+  namespace: runcible
+spec:
+  type: ExternalName
+  externalName: db2.runcible.io
diff --git a/manifests/external-selectorless-postgres-endpoint.yaml b/manifests/external-selectorless-postgres-endpoint.yaml
new file mode 100644
index 0000000..59464e8
--- /dev/null
+++ b/manifests/external-selectorless-postgres-endpoint.yaml
@@ -0,0 +1,11 @@
+# Endpoint spec for Service created in external-selectorless-postgres.yaml
+apiVersion: v1
+kind: Endpoints
+metadata:
+  name: selectorless-postgres
+  namespace: runcible
+subsets:
+  - addresses:
+      - ip: 10.0.1.200
+    ports:
+      - port: 5432
diff --git a/manifests/external-selectorless-postgres.yaml b/manifests/external-selectorless-postgres.yaml
new file mode 100644
index 0000000..a85204f
--- /dev/null
+++ b/manifests/external-selectorless-postgres.yaml
@@ -0,0 +1,13 @@
+# Should be compatiable with external-postgres-services.yaml since they will specify different DNS names and endpoints
+# Requires and Endpoint be created for the Service manually see external-selectorless-postgres-endpoint.yaml
+# Example DSN "host=selectorless-postgres user=toor password=<YOUR PASSWORD> dbname=testdb"
+apiVersion: v1
+kind: Service
+metadata:
+  name: selectorless-postgres
+  namespace: runcible
+spec:
+  ports:
+    - protocol: TCP
+      port: 5432
+      targetPort: 5432
diff --git a/manifests/runcible-namespace.yaml b/manifests/runcible-namespace.yaml
new file mode 100644
index 0000000..878d995
--- /dev/null
+++ b/manifests/runcible-namespace.yaml
@@ -0,0 +1,6 @@
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: runcible
+  labels:
+    name: runcible