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Add Slack Channel, IconEmoji, and IconURL options (#241)

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Mario Tacke 2019-04-07 08:38:20 -07:00 • committed by Simon Aronsson
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commit da41afc1d7
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README.md
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@ -274,6 +274,11 @@ Additionally, you should set the Slack webhook url using the `--notification-sla
By default, watchtower will send messages under the name `watchtower`, you can customize this string through the `--notification-slack-identifier` option or the `WATCHTOWER_NOTIFICATION_SLACK_IDENTIFIER` environment variable.
Other, optional, variables include:
- `--notification-slack-channel` (env. `WATCHTOWER_NOTIFICATION_SLACK_CHANNEL`): A string which overrides the webhook's default channel. Example: #my-custom-channel.
- `--notification-slack-icon-emoji` (env. `WATCHTOWER_NOTIFICATION_SLACK_ICON_EMOJI`): An [emoji code](https://www.webpagefx.com/tools/emoji-cheat-sheet/) string to use in place of the default icon.
- `--notification-slack-icon-url` (env. `WATCHTOWER_NOTIFICATION_SLACK_ICON_URL`): An icon image URL string to use in place of the default icon.
Example:
```bash
@ -283,6 +288,9 @@ docker run -d \
-e WATCHTOWER_NOTIFICATIONS=slack \
-e WATCHTOWER_NOTIFICATION_SLACK_HOOK_URL="https://hooks.slack.com/services/xxx/yyyyyyyyyyyyyyy" \
-e WATCHTOWER_NOTIFICATION_SLACK_IDENTIFIER=watchtower-server-1 \
-e WATCHTOWER_NOTIFICATION_SLACK_CHANNEL=#my-custom-channel \
-e WATCHTOWER_NOTIFICATION_SLACK_ICON_EMOJI=:whale: \
-e WATCHTOWER_NOTIFICATION_SLACK_ICON_URL=<icon url> \
containrrr/watchtower
```