Skip to content

Commit

Permalink
Load docker images only on image_registry host
Browse files Browse the repository at this point in the history
  • Loading branch information
to-bar committed Oct 23, 2019
1 parent 9e2c8fb commit 4bcc372
Show file tree
Hide file tree
Showing 11 changed files with 121 additions and 123 deletions.
Original file line number Diff line number Diff line change
@@ -1,9 +1,5 @@
---
# Ansible playbook that makes sure the base items for all nodes are installed

- hosts: all
gather_facts: yes
tasks: [ ]
# Ansible playbook that creates local docker image registry

- hosts: image_registry
become: true
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -194,7 +194,11 @@ spec:
name: {{ auth_service_name }}-db
- name: X509_CA_BUNDLE
value: "/var/run/secrets/kubernetes.io/serviceaccount/ca.crt"
{% if data.use_image_registry_address is defined and data.use_image_registry_address %}
image: {{ image_registry_address }}/{{ data.image_path }}
{% else %}
image: {{ data.image_path }}
{% endif %}
imagePullPolicy: IfNotPresent
name: {{ auth_service_name }}
ports:
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -78,9 +78,13 @@ spec:
spec:
serviceAccountName: {{ rabbitmq_service_name }}
terminationGracePeriodSeconds: 10
containers:
containers:
- name: {{ rabbitmq_service_name }}
{% if data.use_image_registry_address is defined and data.use_image_registry_address %}
image: {{ image_registry_address }}/{{ data.image_path }}
{% else %}
image: {{ data.image_path }}
{% endif %}
volumeMounts:
- name: config-volume
mountPath: /etc/rabbitmq
Expand Down Expand Up @@ -124,7 +128,7 @@ spec:
name: {{ rabbitmq_service_name }}-cookie
{% if data.image_pull_secret_name is defined and data.image_pull_secret_name|length %}
imagePullSecrets:
- name: {{ data.image_pull_secret_name }}
- name: {{ data.image_pull_secret_name }}
{% endif %}
volumes:
- name: config-volume
Expand Down
Original file line number Diff line number Diff line change
@@ -0,0 +1,43 @@
---
- name: Set tag name with local image registry
set_fact:
new_image_tag: "{{ image_registry_address }}/{{ docker_image.name }}"
changed_when: false
when:
- docker_image.name != specification.registry_image.name

- name: Check if image is already loaded
shell: >-
docker images {{ new_image_tag if (docker_image.name != specification.registry_image.name) else docker_image.name }}
--format {{ '{{' }}.ID{{ '}}' }}
register: image_check
ignore_errors: true
changed_when: false

- name: Load image if does not exists
block:
- name: Download image file
include_role:
name: download
tasks_from: download_image
vars:
file_name: "{{ docker_image.file_name }}"

- name: Load image {{ docker_image.name }}
become: yes
shell: "docker load --input {{ download_directory }}/{{ docker_image.file_name }}"

- name: Tag image {{ docker_image.name }} with {{ new_image_tag }}
become: yes
shell: "docker tag {{ docker_image.name }} {{ new_image_tag }}"
when:
- docker_image.name != specification.registry_image.name

- name: Push image to registry {{ docker_image.name }}
become: yes
shell: "docker push {{ new_image_tag }}"
when:
- docker_image.name != specification.registry_image.name

when:
- image_check.stdout | length == 0
Original file line number Diff line number Diff line change
@@ -1,32 +1,27 @@
---
- name: Check if image is already loaded
shell: "docker images {{ specification.repository_image.name }} --format {{ '{{' }}.ID{{ '}}' }}"
register: image_check
ignore_errors: true
changed_when: false

- name: Load image if does not exists
- name: Load docker images and run local registry
block:
- name: Download file
include_role:
name: download
tasks_from: download_image
vars:
file_name: "{{ specification.repository_image.file_name }}"
- name: Load registry image
include_tasks: "load-image.yml"
vars:
docker_image: "{{ specification.registry_image }}"

- name: Check if registry is running
become: yes
shell: docker ps | grep registry:2 | cat
register: regitry_up_check
check_mode: no

- name: Load image {{ specification.repository_image.name }}
become: yes
shell: "docker load --input {{ download_directory }}/{{ specification.repository_image.file_name }}"
when: image_check.stdout | length == 0
# todo run registry with SSL - generate/copy certs, mount it to registry container
- name: Run registry
become: yes
shell: "docker run -d -e REGISTRY_HTTP_ADDR=0.0.0.0:5000 -p 5000:5000 --restart=always --name epiphany-registry {{ specification.registry_image.name }}"
when: regitry_up_check.stdout | length == 0

- name: Check if registry is running
become: yes
shell: docker ps | grep registry:2 | cat
register: regitry_up_check
check_mode: no
- name: Include load-image.yml
include_tasks: "load-image.yml"
vars:
docker_image: "{{ item }}"
loop: "{{ specification.images_to_load }}"

# todo run registry with SSL - generate/copy certs, mount it to registry container
- name: Run registry
become: yes
shell: "docker run -d -e REGISTRY_HTTP_ADDR=0.0.0.0:5000 -p 5000:5000 --restart=always --name epiphany-registry {{ specification.repository_image.name }}"
when: regitry_up_check.stdout | length == 0
when: not custom_image_registry_address

This file was deleted.

Original file line number Diff line number Diff line change
Expand Up @@ -2,13 +2,6 @@

- include_tasks: install-packages.yml

- name: Include load-image.yml
include_tasks: "load-image.yml"
vars:
docker_image: "{{ item }}"
loop: "{{ specification.images_to_load }}"
when: not custom_image_registry_address

- name: Enable ip forwarding
sysctl:
name: net.ipv4.ip_forward
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -10,6 +10,7 @@ specification:

# - name: rabbitmq 2
# image_path: rabbitmq:3.7.10
# use_image_registry_address: true
# #image_pull_secret_name: regcred # optional
# service:
# name: rabbitmq-cluster
Expand All @@ -18,7 +19,7 @@ specification:
# replicas: 2
# namespace: queue
# rabbitmq:
# #amqp_port: 5672 #optional - default 5672
# #amqp_port: 5672 #optional - default 5672
# plugins: # optional list of RabbitMQ plugins
# - rabbitmq_management
# - rabbitmq_management_agent
Expand All @@ -37,6 +38,7 @@ specification:

# - name: auth-service # this service require postgresql to be installed in cluster
# image_path: jboss/keycloak:4.8.3.Final
# use_image_registry_address: true
# #image_pull_secret_name: regcred
# service:
# name: as-testauthdb
Expand All @@ -46,7 +48,7 @@ specification:
# admin_user: auth-service-username
# admin_password: auth-service-password
# database:
# name: "auth-database-name"
# name: "auth-database-name"
# #port: "5432" # leave it when default
# user: "auth-db-user"
# password: "auth-db-password"
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,45 @@ title: "Epiphany image registry"
name: default
specification:
description: "Local registry with Docker images"
repository_image:
registry_image:
name: "registry:2"
file_name: registry-2.tar
file_name: registry-2.tar
images_to_load:
# K8s
- name: "k8s.gcr.io/kube-apiserver:v1.14.6"
file_name: kube-apiserver-v1.14.6.tar
- name: "k8s.gcr.io/kube-controller-manager:v1.14.6"
file_name: kube-controller-manager-v1.14.6.tar
- name: "k8s.gcr.io/kube-scheduler:v1.14.6"
file_name: kube-scheduler-v1.14.6.tar
- name: "k8s.gcr.io/kube-proxy:v1.14.6"
file_name: kube-proxy-v1.14.6.tar
- name: "k8s.gcr.io/pause:3.1"
file_name: pause-3.1.tar
- name: "k8s.gcr.io/etcd:3.3.10"
file_name: etcd-3.3.10.tar
- name: "k8s.gcr.io/coredns:1.3.1"
file_name: coredns-1.3.1.tar
- name: "coredns/coredns:1.5.0"
file_name: coredns-1.5.0.tar
- name: "quay.io/coreos/flannel:v0.11.0-amd64"
file_name: flannel-v0.11.0-amd64.tar
- name: "quay.io/coreos/flannel:v0.11.0"
file_name: flannel-v0.11.0.tar
- name: "calico/node:v3.8.1"
file_name: node-v3.8.1.tar
- name: "calico/pod2daemon-flexvol:v3.8.1"
file_name: pod2daemon-flexvol-v3.8.1.tar
- name: "kubernetesui/dashboard:v2.0.0-beta1"
file_name: dashboard-v2.0.0-beta1.tar
- name: "kubernetesui/metrics-scraper:v1.0.0"
file_name: metrics-scraper-v1.0.0.tar
- name: "calico/cni:v3.8.1"
file_name: cni-v3.8.1.tar
- name: "calico/kube-controllers:v3.8.1"
file_name: kube-controllers-v3.8.1.tar
# applications
- name: "jboss/keycloak:4.8.3.Final"
file_name: keycloak-4.8.3.Final.tar
- name: "rabbitmq:3.7.10"
file_name: rabbitmq-3.7.10.tar
Original file line number Diff line number Diff line change
Expand Up @@ -4,44 +4,6 @@ title: "Kubernetes Master Config"
name: default
specification:
version: 1.14.6
images_to_load:
- name: "k8s.gcr.io/kube-apiserver:v1.14.6"
file_name: kube-apiserver-v1.14.6.tar
- name: "k8s.gcr.io/kube-controller-manager:v1.14.6"
file_name: kube-controller-manager-v1.14.6.tar
- name: "k8s.gcr.io/kube-scheduler:v1.14.6"
file_name: kube-scheduler-v1.14.6.tar
- name: "k8s.gcr.io/kube-proxy:v1.14.6"
file_name: kube-proxy-v1.14.6.tar
- name: "k8s.gcr.io/pause:3.1"
file_name: pause-3.1.tar
- name: "k8s.gcr.io/etcd:3.3.10"
file_name: etcd-3.3.10.tar
- name: "k8s.gcr.io/coredns:1.3.1"
file_name: coredns-1.3.1.tar
- name: "coredns/coredns:1.5.0"
file_name: coredns-1.5.0.tar
- name: "quay.io/coreos/flannel:v0.11.0-amd64"
file_name: flannel-v0.11.0-amd64.tar
- name: "quay.io/coreos/flannel:v0.11.0"
file_name: flannel-v0.11.0.tar
- name: "calico/node:v3.8.1"
file_name: node-v3.8.1.tar
- name: "calico/pod2daemon-flexvol:v3.8.1"
file_name: pod2daemon-flexvol-v3.8.1.tar
- name: "kubernetesui/dashboard:v2.0.0-beta1"
file_name: dashboard-v2.0.0-beta1.tar
- name: "kubernetesui/metrics-scraper:v1.0.0"
file_name: metrics-scraper-v1.0.0.tar
- name: "calico/cni:v3.8.1"
file_name: cni-v3.8.1.tar
- name: "calico/kube-controllers:v3.8.1"
file_name: kube-controllers-v3.8.1.tar
- name: "jboss/keycloak:4.8.3.Final"
file_name: keycloak-4.8.3.Final.tar
- name: "rabbitmq:3.7.10"
file_name: rabbitmq-3.7.10.tar

allow_pods_on_master: False
storage:
name: epiphany-cluster-volume # name of the Kubernetes resource
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -4,9 +4,4 @@ title: "Kubernetes Node Config"
name: default
specification:
version: 1.14.6
images_to_load:
- name: "jboss/keycloak:4.8.3.Final"
file_name: keycloak-4.8.3.Final.tar
- name: "rabbitmq:3.7.10"
file_name: rabbitmq-3.7.10.tar
node_labels: "node-type=epiphany"

0 comments on commit 4bcc372

Please sign in to comment.