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Smaine Kahlouch 2016-01-15 09:29:28 +01:00 committed by ant31
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README.md
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@ -2,14 +2,20 @@
kubernetes-ansible kubernetes-ansible
======== ========
Install and configure a Multi-Master/HA kubernetes cluster including network plugin. This project allows to
- Install and configure a **Multi-Master/HA kubernetes** cluster.
- Choose the **network plugin** to be used withini the cluster
- A **set of roles** in order to install applications over the k8s cluster
- A **flexible method** which helps to create new roles for apps.
### Requirements ### Requirements
Tested on **Debian Wheezy/Jessie** and **Ubuntu** (14.10, 15.04, 15.10). Tested on **Debian Wheezy/Jessie** and **Ubuntu** (14.10, 15.04, 15.10).
Should work on **RedHat/Fedora/Centos** platforms (to be tested) Should work on **RedHat/Fedora/Centos** platforms (to be tested)
* The target servers must have access to the Internet in order to pull docker imaqes. * The target servers must have access to the Internet in order to pull docker imaqes.
* The firewalls are not managed, you'll need to implement your own rules the way you used to. * The firewalls are not managed, you'll need to implement your own rules the way you used to.
* Ansible v1.9.x and python-netaddr in order to avoid any issue during deployment you should **disable your firewall**
* **Copy your ssh keys** to all the servers part of your inventory.
* **Ansible v1.9.x/v2.x and python-netaddr**
### Components ### Components
* [kubernetes](https://github.com/kubernetes/kubernetes/releases) v1.1.3 * [kubernetes](https://github.com/kubernetes/kubernetes/releases) v1.1.3
@ -224,21 +230,6 @@ Then download the roles with ansible-galaxy
ansible-galaxy install -r requirements.yml ansible-galaxy install -r requirements.yml
``` ```
#### Git submodules
Alternatively the roles can be installed as git submodules.
That way is easier if you want to do some changes and commit them.
You can list available submodules with the following command:
```
grep path .gitmodules | sed 's/.*= //'
```
In order to install the dns addon you'll need to follow these steps
```
git submodule init roles/apps/k8s-common roles/apps/k8s-kubedns
git submodule update
```
Finally update the playbook ```apps.yml``` with the chosen roles, and run it Finally update the playbook ```apps.yml``` with the chosen roles, and run it
``` ```
... ...
@ -252,6 +243,10 @@ Finally update the playbook ```apps.yml``` with the chosen roles, and run it
ansible-playbook -i inventory/inventory.cfg apps.yml -u root ansible-playbook -i inventory/inventory.cfg apps.yml -u root
``` ```
#### Git submodules
Alternatively the roles can be installed as git submodules.
That way is easier if you want to do some changes and commit them.
#### Calico networking #### Calico networking
Check if the calico-node container is running Check if the calico-node container is running