Simple HTTP Deploy tool

It will update package version in docker-compose and run commands:
``bash
docker-compose -f custom.docker-compose.yml up -d
`
Previous docker compose file will be saved as {previousDockerComposePath}_{previousImageVersion}

Configuration

Configuration by environment variables:
- DEPLOYER_PORT - port that Express listen
- DEPLOYER_CONFIG_PATH - path to JSON file with projects config

JSON config file should contain array, each element have to implement ConfigInterface

Requesting

#### Request
POST /

Content-Type: application/json

`json
{
"name": "image-name",
"tag": "docker-registry.private.com/image-name:1.0.0"
}
`

#### Response
Content-Type: application/json

| Http Code | JSON Code | Message | What to do? |
|----------- |----------- |------------------------------------------------ |------------------------------------------------------------------------------------------------------------------------------------------------------------------ |
| 200 | 0 | Successful | Drink beer |
| 403 | -1 | Forbidden | Try to pass valid |
| 422 | 101 | Missing name or tag in body | Put JSON body with name and tag fields |
| 422 | 102 | {name} deploy does not exist | Configure {name} deploy on server |
| 501 | 201 | Compose file does not exist | Fix path to docker-compose file in global configuration |
| 501 | 202 | Can not find image name in docker-compose file | Make sure that image specified in docker-compose file. Image name should be placed between " and have 3-digit version after : (example: "image-name:1.0.0) |
| 501 | 203 | Invalid {type} time: {invalidTimeFormat} | Make sure that time rules in configuration if specified in format HH:MM:SS |
| 500 | 301 | BeforeDeploy Error | Error in some BeforeDeploy script. See deploy logs for details and improve script |
| 500 | 302 | DockerDeploy Error | Error while executing docker-compose up -d. See deploy logs for details |
| 500 | 303 | AfterDeploy Error | Error in some AfterDeploy script. See deploy logs for details and improve script |
| 503 | 403 | Update not available | Try run update considering time specified in time rules |

Notice: message can be changed in minor version. You should not parse it and depend your CI process on it.

Example:
`json
{
"code": 0,
"message": "Successful"
}
`

#### Request
GET /status/:projectName

#### Response
Content-Type: application/json

| Http Code | JSON Code | Message | What to do? |
|---------- |------------ |--------------------------- |-------------------------------------------------------- |
| 200 | 0 | Successful | Order Pizza |
| 501 | 201 | Compose file does not exist | Fix path to docker-compose file in global configuration |
| 503 | any number | Docker Error | Check executing docker-compose ps on server |

Notice: message can be changed in minor version. You should not parse it and depend your CI process on it.

Example:
`json
{
"code": 0,
"message": "Successful",
"containers": [
{
"name": "app-1",
"state": "Up"
},
{
"name": "app-2",
"state": "Restarting"
}
]
}
``

Author

Alexander Letnikow

License

MIT