Saving services work

manifests/do-nothing-pod.yaml

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+# 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

manifests/external-mongo-endpoint.yaml

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+# 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

manifests/external-mongo-service.yaml

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+# 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

manifests/external-postgres-service.yaml

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+# 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

manifests/external-selectorless-postgres-endpoint.yaml

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+# 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

manifests/external-selectorless-postgres.yaml

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+# 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

manifests/runcible-namespace.yaml

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+apiVersion: v1
+kind: Namespace
+metadata:
+  name: runcible
+  labels:
+    name: runcible