totem/cluster-deployer repository overview
cluster-deployer 
It provides the ability to deploy applications to a fleet cluster. It adds a layer of abstraction and provides a simple RESTFul API for the deployment.
Development Status
This deployer component can be used in production.
Documentation
Project uses Sphinx for code/api documentation
Location
The latest code/api documentation can be found at: http://cluster-deployer.readthedocs.org/
Building documentation
To generate html documentation, use command:
cd docs && make html
The documentation will be generated in docs/build folder.
Requirements
The project has following dependencies
- python 2.7.x (Fabric library is not compatible with Python 3.x)
- Virtualenv (Recommended)
- Python pip
- etcd 0.4.6 (Required if using docker based deployment)
- docker 1.2 (Required if using docker based deployment)
- Elasticsearch 1.3+ (Recommended)
Dependencies
To install dependencies for the project, run command:
pip3 install -r requirements.txt
In addition if you are developing on the project, run command:
pip3 install -r dev-requirements.txt
Testing
Tests are located in tests folder. Project uses nose for testing.
Unit Tests
To run all unit tests , run command :
nosetests -w tests/unit
Running Server
Local (Without celery worker)
To run the server locally (w/o celery worker) , run command:
python local-server.py
Once server is up you can access the root api using:
http://localhost:9000
Using Docker
In order to run fully integrated server using docker using latest docker , run command:
sudo docker run -it --rm -h cluster-deployer-${USER} --name cluster-deployer -v /dev/log:/dev/log -P totem/cluster-deployer
Run Configuration (Environment Variables)
| Env Variable | Description | Default Value (Local) | Default Value (Docker) |
|---|---|---|---|
| QUAY_ORGANIZATION | Organization in quay to pull images from. This is only required to construct image url when not explictly specified as part of request. | totem | totem |
| ETCD_HOST | Etcd server host. | 127.0.0.1 | 172.17.42.1 |
| ETCD_PORT | Etcd server port. | 4001 | 4001 |
| ETCD_TOTEM_BASE | Base path for totem configurations | /totem | /totem |
| ETCD_YODA_BASE | Base path for yoda proxy configurations | /yoda | /yoda |
| TASK_EXECUTORS | No. of processes to be created for celery task executions | Not Used | 2 |
| API_EXECUTORS | No. of uwsgi processes to be created for serving API | Not Used | 2 |
| HIPCHAT_TOKEN | Default hipchat token to be used for notifications | ||
| GITHUB_TOKEN | Github token for fetching fleet templates and for commit notifications. | ||
| HIPCHAT_ENABLED | Set it to true to enable hipchat notifications | false | false |
| HIPCHAT_ROOM | Room to be used for hipchat notifications | not-set | not-set |
| GITHUB_NOTIFICATION_ENABLED | Set it to true to enable github commit notifications. | false | false |
| BASE_URL | Base Url for Cluster Deployer (used for forming notification URLs) | http://localhost:9000 | http://172.17.42.1:9000 |
| CLUSTER_NAME | Name of the cluster where orchestrator is deployed | local | local |
| TOTEM_ENV | Name of totem environment (e.g. production, local, development) | local | local |
| LOG_IDENTIFIER | Program name/tag used for syslog | N/A | yoda-proxy |
| MONGODB_HOST | Mongo db host | 127.0.0.1 | HOST_IP |
| MONGODB_PORT | Mongo db port | 27017 | 27017 |
| MONGODB_AUTH_DB | Mongo db authentication database | admin | admin |
| MONGODB_USERNAME | Mongo db username | ||
| MONGODB_PASSWORD | Mongo db password | ||
| MONGODB_DB | Mongo db database | totem-{TOTEM_ENV} | totem-{TOTEM_ENV} |
| LOG_ROOT_LEVEL | Root log level | INFO | INFO |
| DISCOVER_RABBIMQ | Use static discovery for rabbitmq (true / false) | false | false |
| DISCOVER_MONGO | Use static discovery for mongo (true / false) | false | false |
Coding Standards and Guidelines
flake8
In order to ensure that code follows PEP8 standards, run command:
flake8 .
Tag summary
Content type
Image
Digest
sha256:917986430…
Size
47 MB
Last updated
almost 10 years ago
docker pull totem/cluster-deployer