adds unsupported_operators role

Author: swarred

roles/unsupported_operators/README.md

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+# roles/unsupported_operators 
+
+## This role modifies registry.conf on machine config so that operators can be pulled by tag.
+
+> Before running this role:
+#### `registry_fqdn:` in `defaults/main.yml` should be set to users' registry FQDN, EX: `registry_fqdn: registry.sparta.rht-set.com`

roles/unsupported_operators/defaults/main.yml

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+---
+registry_fqdn: 

roles/unsupported_operators/tasks/machine_config.yaml

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+---
+- name: apply machine config
+  community.kubernetes.k8s:
+    definition: "{{ lookup('template', 'templates/machine_config.j2') | from_yaml }}"

roles/unsupported_operators/tasks/main.yml

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+---
+- name: '{{ ansible_module | role:include_tasks | registry.yaml }}'
+  include_tasks: registry.yaml
+
+- name: '{{ ansible_module | role:include_tasks | machine_config.yaml }}'
+  include_tasks: machine_config.yaml

roles/unsupported_operators/tasks/registry.yaml

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+---
+- name: encode registry.conf
+  set_fact:
+    encoded_registry_conf: "{{ lookup('template', 'templates/registry.conf.j2') | b64encode }}"

roles/unsupported_operators/templates/machine_config.j2

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+---
+apiVersion: machineconfiguration.openshift.io/v1
+kind: MachineConfig
+metadata:
+  annotations:
+  labels:
+    machineconfiguration.openshift.io/role: worker
+  name: 99-zworker-container-registry-conf
+spec:
+  config:
+    ignition:
+      version: 3.2.0
+    storage:
+      files:
+      - contents:
+          source: data:text/plain;charset=utf-8;base64,{{ encoded_registry_conf }}
+          verification: {}
+        filesystem: root
+        mode: 420
+        overwrite: true
+        path: /etc/containers/registries.conf
+  extensions: null
+  fips: false
+  kernelArguments: null
+  kernelType: ""
+  osImageURL: ""   

roles/unsupported_operators/templates/registry.conf.j2

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+unqualified-search-registries = ["registry.access.redhat.com", "docker.io"]
+
+[[registry]]
+  prefix = ""
+  location = "quay.io/openshift-release-dev/ocp-release"
+  mirror-by-digest-only = false
+
+  [[registry.mirror]]
+    location = "{{ registry_fqdn }}:5000/openshift-release-dev"
+
+[[registry]]
+  prefix = ""
+  location = "quay.io/openshift-release-dev/ocp-v4.0-art-dev"
+  mirror-by-digest-only = false
+
+  [[registry.mirror]]
+    location = "{{ registry_fqdn }}:5000/openshift-release-dev"
+
+[[registry]]
+  prefix = ""
+  location = "registry.redhat.io"
+  mirror-by-digest-only = false
+  insecure = true
+
+  [[registry.mirror]]
+    location = "{{ registry_fqdn }}:5000"
+    insecure = true
+
+[[registry]]
+  prefix = ""
+  location = "quay.io"
+  mirror-by-digest-only = false
+  insecure = true
+
+  [[registry.mirror]]
+    location = "{{ registry_fqdn }}:5000"
+    insecure = true
+
+[[registry]]
+  prefix = ""
+  location = "docker.io"
+  mirror-by-digest-only = false
+  insecure = true
+
+  [[registry.mirror]]
+    location = "{{ registry_fqdn }}:5000"
+    insecure = true
+
+[[registry]]
+  prefix = ""
+  location = "registry.connect.redhat.com"
+  mirror-by-digest-only = false
+  insecure = true
+
+  [[registry.mirror]]
+    location = "{{ registry_fqdn }}:5000"
+    insecure = true
+
+[[registry]]
+  prefix = ""
+  location = "gcr.io"
+  mirror-by-digest-only = false
+  insecure = true
+
+  [[registry.mirror]]
+    location = "{{ registry_fqdn }}:5000"
+    insecure = true
+
+[[registry]]
+  prefix = ""
+  location = "registry.access.redhat.com"
+  mirror-by-digest-only = false
+  insecure = true
+
+  [[registry.mirror]]
+    location = "{{ registry_fqdn }}:5000"
+    insecure = true
+
+[[registry]]
+  prefix = ""
+  location = "{{ registry_fqdn }}:5000"
+  insecure = true