DCOS cassandra

docs/roadmap.md

@@ -8,7 +8,7 @@ Mesos Frameworks
 - [x] Aurora framework
 - [x] Chronos framework
 - [ ] Kubernetes framework
-- [ ] Cassandra framework
+- [x] Cassandra framework
 - [ ] Myriad framework
 - [ ] Spark framework
 - [ ] Storm framework

group_vars/vagrant

@@ -5,6 +5,9 @@ consul_advertise: "{{ ansible_eth1.ipv4.address }}"
 consul_bind_addr: "{{ ansible_eth1.ipv4.address }}"
 marathon_hostname: "{{ ansible_eth1.ipv4.address }}"
 mesos_hostname: "{{ ansible_eth1.ipv4.address }}"
+frameworks_marathon_url: "http://{{ ansible_eth1.ipv4.address }}:8080"
+frameworks_mesos_master_url: "http://{{ ansible_eth1.ipv4.address }}:5050"
+
 registrator_uri: "consul://{{ ansible_eth1.ipv4.address }}:8500"
 weave_launch_peers: "
   {%- set weave_peers = [] -%}

packer/scripts/ubuntu/install_docker.sh

@@ -14,6 +14,7 @@ docker pull weaveworks/weave:${WEAVE_VERSION}
 docker pull weaveworks/scope:latest
 docker pull mesosphere/marathon:${MARATHON_VERSION}
 docker pull mesosphere/chronos:${CHRONOS_VERSION}
+docker pull capgemini/dcos-cli:latest
 
 sudo service docker stop
 echo manual | sudo tee /etc/init/docker.override >/dev/null

roles/frameworks/README.md

@@ -0,0 +1,25 @@
+Role Name
+=========
+
+Install mesos frameworks via capgemini:dcos-cli.
+
+Requirements
+------------
+
+The tasks inside the role should be run only once, i.e run_once=true
+
+Role Variables
+--------------
+
+frameworks_dcos_cli_image: capgemini/dcos-cli
+frameworks_zk_master_peers: "zk://{{ zookeeper_peers_nodes }}/mesos"
+frameworks_mesos_master_url: "http://{{ ansible_ssh_host }}:5050"
+frameworks_marathon_url: "http://{{ ansible_ssh_host }}:8080"
+
+frameworks_FRAMEWORK-NAME_enabled: false
+
+License
+-------
+
+BSD
+

roles/frameworks/defaults/main.yml

@@ -0,0 +1,11 @@
+---
+# defaults file for frameworks
+frameworks_dcos_cli_image: capgemini/dcos-cli
+frameworks_zk_master_peers: "zk://{{ zookeeper_peers_nodes }}/mesos"
+frameworks_mesos_master_url: "http://{{ ansible_ssh_host }}:{{ mesos_master_port }}"
+frameworks_marathon_url: "http://{{ ansible_ssh_host }}:{{ marathon_port }}"
+
+frameworks_cassandra_enabled: false
+frameworks_cassandra_node_count: 1
+frameworks_list:
+  - cassandra

roles/frameworks/handlers/main.yml

@@ -0,0 +1,2 @@
+---
+# handlers file for frameworks

roles/frameworks/meta/main.yml

@@ -0,0 +1,135 @@
+---
+galaxy_info:
+  author: Alberto Lamela
+  description:
+  company: Capgemini
+  # If the issue tracker for your role is not on github, uncomment the
+  # next line and provide a value
+  # issue_tracker_url: http://example.com/issue/tracker
+  # Some suggested licenses:
+  # - BSD (default)
+  # - MIT
+  # - GPLv2
+  # - GPLv3
+  # - Apache
+  # - CC-BY
+  license: license (GPLv2, CC-BY, etc)
+  min_ansible_version: 1.2
+  #
+  # Below are all platforms currently available. Just uncomment
+  # the ones that apply to your role. If you don't see your
+  # platform on this list, let us know and we'll get it added!
+  #
+  #platforms:
+  #- name: EL
+  #  versions:
+  #  - all
+  #  - 5
+  #  - 6
+  #  - 7
+  #- name: GenericUNIX
+  #  versions:
+  #  - all
+  #  - any
+  #- name: Fedora
+  #  versions:
+  #  - all
+  #  - 16
+  #  - 17
+  #  - 18
+  #  - 19
+  #  - 20
+  #  - 21
+  #  - 22
+  #- name: SmartOS
+  #  versions:
+  #  - all
+  #  - any
+  #- name: opensuse
+  #  versions:
+  #  - all
+  #  - 12.1
+  #  - 12.2
+  #  - 12.3
+  #  - 13.1
+  #  - 13.2
+  #- name: Amazon
+  #  versions:
+  #  - all
+  #  - 2013.03
+  #  - 2013.09
+  #- name: GenericBSD
+  #  versions:
+  #  - all
+  #  - any
+  #- name: FreeBSD
+  #  versions:
+  #  - all
+  #  - 8.0
+  #  - 8.1
+  #  - 8.2
+  #  - 8.3
+  #  - 8.4
+  #  - 9.0
+  #  - 9.1
+  #  - 9.1
+  #  - 9.2
+  #- name: Ubuntu
+  #  versions:
+  #  - all
+  #  - lucid
+  #  - maverick
+  #  - natty
+  #  - oneiric
+  #  - precise
+  #  - quantal
+  #  - raring
+  #  - saucy
+  #  - trusty
+  #  - utopic
+  #  - vivid
+  #- name: SLES
+  #  versions:
+  #  - all
+  #  - 10SP3
+  #  - 10SP4
+  #  - 11
+  #  - 11SP1
+  #  - 11SP2
+  #  - 11SP3
+  #- name: GenericLinux
+  #  versions:
+  #  - all
+  #  - any
+  #- name: Debian
+  #  versions:
+  #  - all
+  #  - etch
+  #  - jessie
+  #  - lenny
+  #  - squeeze
+  #  - wheezy
+  #
+  # Below are all categories currently available. Just as with
+  # the platforms above, uncomment those that apply to your role.
+  #
+  #categories:
+  #- cloud
+  #- cloud:ec2
+  #- cloud:gce
+  #- cloud:rax
+  #- clustering
+  #- database
+  #- database:nosql
+  #- database:sql
+  #- development
+  #- monitoring
+  #- networking
+  #- packaging
+  #- system
+  #- web
+dependencies: []
+  # List your role dependencies here, one per line.
+  # Be sure to remove the '[]' above if you add dependencies
+  # to this list.
+

roles/frameworks/tasks/main.yml

@@ -0,0 +1,49 @@
+---
+# tasks file for frameworks
+- name: "create config directory"
+  when: "frameworks_{{ item }}_enabled"
+  run_once: true
+  template:
+    src: "{{ item }}-config.j2"
+    dest: "/tmp/{{ item }}-config"
+    mode: 0755
+  sudo: yes
+  tags:
+    - "{{ item }}"
+  with_items:
+    - "{{ frameworks_list }}"
+
+- name: "install dcos-cli package"
+  when: "frameworks_{{ item }}_enabled"
+  run_once: true
+  docker:
+    name: "{{ item }}"
+    image: "{{ frameworks_dcos_cli_image }}"
+    state: started
+    command: "package install --options=/config --yes {{ item }}"
+    volumes:
+    - "/tmp/{{ item }}-config:/config"
+    env:
+      MESOS_MASTER_URL: "{{ frameworks_mesos_master_url }}"
+      MARATHON_URL: "{{ frameworks_marathon_url }}"
+  tags:
+    - "{{ item }}"
+  with_items:
+    - "{{ frameworks_list }}"
+
+- name: "uninstall dcos-cli package"
+  when: "not frameworks_{{ item }}_enabled"
+  run_once: true
+  docker:
+    name: "{{ item }}"
+    image: "{{ frameworks_dcos_cli_image }}"
+    state: started
+    command: "package uninstall {{ item }}"
+    env:
+      MESOS_MASTER_URL: "{{ frameworks_mesos_master_url }}"
+      MARATHON_URL: "{{ frameworks_marathon_url }}"
+  tags:
+    - "{{ item }}"
+  with_items:
+    - "{{ frameworks_list }}"
+

roles/frameworks/templates/cassandra-config.j2

@@ -0,0 +1,7 @@
+{
+  "mesos": {"master": "{{ frameworks_zk_master_peers }}"},
+  "cassandra": {
+    "zk": "zk://{{ zookeeper_peers_nodes }}/cassandra-mesos",
+    "node-count": {{ frameworks_cassandra_node_count }}
+  }
+}

roles/frameworks/vars/main.yml

@@ -0,0 +1,2 @@
+---
+# vars file for frameworks

roles/mesos/defaults/main.yml

@@ -11,3 +11,4 @@ mesos_resources: "ports(*):[31000-32000]"
 mesos_slave_work_dir: "/tmp/mesos"
 mesos_ip: "{{ ansible_default_ipv4.address }}"
 mesos_hostname: "{{ ansible_ssh_host }}"
+

site.yml

@@ -40,6 +40,11 @@
   roles:
     - haproxy
 
+# Installing DCOS frameworks from one master.
+- hosts: mesos_masters
+  roles:
+    - frameworks
+
 - include: tests/test.yml
   vars_files:
     - ../roles/marathon/defaults/main.yml