### Heroku Logdrain Proxy Architecture

Source: https://github.com/hirefire/logdrain.proxy/blob/master/README.md

Diagram illustrating the default setup versus the setup with the HireFire Logdrain Proxy, showing the flow of log data.

```text
+---------------------------+            +--------------------------+
|                           |            |                          |
|    Your Heroku Account    |            |         HireFire         |
|                           |            |                          |
|  +---------------------+  |            |   +-------------------+  |
|  |                     |  | Unfiltered |   |                   |  |
|  |   Heroku Logplex    |  | ---------> |   | HireFire Logdrain |  |
|  |                     |  |  Log Data  |   |                   |  |
|  +---------------------+  |            |   +-------------------+  |
|                           |            |                          |
+---------------------------+

+-------------------------------------------------------+          +-------------------------+
|                                                       |          |                         |
|                  Your Heroku Account                  |          |         HireFire        |
|                                                       |          |                         |
|  +----------------+      +-------------------------+  |          |  +-------------------+  |
|  |                |      |                         |  | Filtered |  |                   |  |
|  | Heroku Logplex | ---> | HireFire Logdrain Proxy |  | -------> |  | HireFire Logdrain |  |
|  |                |      |                         |  | Log Data |  |                   |  |
|  +----------------+      +-------------------------+  |          |  +-------------------+  |
|                                                       |          |                         |
+-------------------------------------------------------+

```

--------------------------------

### Dockerfile Version Update Example

Source: https://github.com/hirefire/logdrain.proxy/blob/master/README.md

Shows how to update the version number in the Dockerfile to upgrade the HireFire Logdrain Proxy.

```diff
# Dockerfile
- FROM hirefire/logdrain.proxy:1.0.5
+ FROM hirefire/logdrain.proxy:1.0.6
```

--------------------------------

### Clone Repository and Navigate

Source: https://github.com/hirefire/logdrain.proxy/blob/master/README.md

Clones the HireFire Logdrain Proxy repository from GitHub and changes the directory to the cloned repository.

```sh
git clone https://github.com/hirefire/logdrain.proxy.git hirefire.logdrain.proxy
cd hirefire.logdrain.proxy
```

--------------------------------

### Create Heroku App with Container Stack

Source: https://github.com/hirefire/logdrain.proxy/blob/master/README.md

Creates a new Heroku application using the container stack, suitable for Docker deployments. Replace `[COMPANY]` with your desired name.

```sh
heroku create [COMPANY]-hfld-proxy --stack container
```

--------------------------------

### Resize Dyno to Hobby Tier

Source: https://github.com/hirefire/logdrain.proxy/blob/master/README.md

Resizes the web dyno to the Hobby tier, recommended for 24/7 operation.

```sh
heroku ps:resize web=hobby
```

--------------------------------

### Upgrade Logdrain Proxy Version

Source: https://github.com/hirefire/logdrain.proxy/blob/master/README.md

Updates the Dockerfile to use a newer version of the HireFire Logdrain Proxy image and deploys the changes.

```sh
git commit -am "Upgrade to version 1.0.6"
git push heroku master
```

--------------------------------

### View Current Drains

Source: https://github.com/hirefire/logdrain.proxy/blob/master/README.md

Lists all current drains configured for the specified Heroku application.

```sh
heroku drains -a YOUR_APPLICATION
```

--------------------------------

### Deploy Application to Heroku

Source: https://github.com/hirefire/logdrain.proxy/blob/master/README.md

Deploys the current branch (master) of the application to the Heroku remote.

```sh
git push heroku master
```

--------------------------------

### Enable Verbose Logging

Source: https://github.com/hirefire/logdrain.proxy/blob/master/README.md

Sets the VERBOSE environment variable to 1 to enable detailed logging of proxied or ignored log lines.

```sh
heroku config:set VERBOSE=1
```

--------------------------------

### Scaling HireFire Logdrain Proxy

Source: https://github.com/hirefire/logdrain.proxy/blob/master/README.md

Commands to scale the HireFire Logdrain Proxy horizontally, vertically, or both.

```sh
heroku ps:scale web=2
heroku ps:resize web=standard-2x
heroku ps:scale web=2:standard-2x
```

--------------------------------

### Add New Logdrain

Source: https://github.com/hirefire/logdrain.proxy/blob/master/README.md

Adds a new drain to the Heroku application, connecting it to the Logdrain Proxy. Replace `[COMPANY]` and `YOUR_APPLICATION` accordingly.

```sh
heroku drains:add https://[COMPANY]-hfld-proxy.herokuapp.com -a YOUR_APPLICATION
```

--------------------------------

### Monitor Proxy Logs

Source: https://github.com/hirefire/logdrain.proxy/blob/master/README.md

Streams the logs of the web process to monitor ignored and proxied log entries.

```sh
heroku logs -t --ps web
```

--------------------------------

### Add Drain Token in HireFire UI

Source: https://github.com/hirefire/logdrain.proxy/blob/master/README.md

Provides the URL to the HireFire manager interface where the drain token should be added.

```text
https://manager.hirefire.io/applications/[APPLICATION_ID]/edit
```

--------------------------------

### Remove Old Logdrain

Source: https://github.com/hirefire/logdrain.proxy/blob/master/README.md

Removes an existing drain using its token. Replace `[OLD_DRAIN_TOKEN]` and `YOUR_APPLICATION`.

```sh
heroku drains:remove [OLD_DRAIN_TOKEN] -a YOUR_APPLICATION
```

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