new post: gitops-omglol

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John Bowdre 2024-03-07 15:52:14 -06:00
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I've been active on omg.lol ("the best internet address that youve ever had") for several months now, and have really been enjoying my stay. omg.lol provides a number of delightfully-simple services, and it ties them together with a friendly API.
=> https://home.omg.lol/ omg.lol homepage
=> https://api.omg.lol/ omg.lol API documentation
Last month, I made use of the Pastebin API to power near-realtime weather information on my omg.lol profile page:
=> /gemlog/2024-02-08-weather-profile-lol.gmi (Near) Realtime Weather on profile.lol
Last night, I crafted some quick GitHub Actions workflows to talk to the Now Page and Web endpoints and make updates to those pages with simple git commits.
## Benefits
This brings a few benefits:
* I can make changes without having to log in to the omg.lol dashboard
* I can write updates with an editor like VS Code instead of a tiny frame in a web page
* I'll preserve version-controlled histories of each page in case I break stuff
* And it opens the doors to additional automation capabilities down the road
## Process
I wound up with a pair of actions for each page.
### Fetch Now Page
The first periodically fetches the latest version of the page from the API and commits it to the repo (in case it gets modified outside of git):
```fetch-now.yml
name: Fetch Now Page
on:
schedule:
- cron: "* */4 * * *"
jobs:
fetch-now-page:
runs-on: ubuntu-latest
permissions:
contents: write
steps:
- name: Checkout
uses: actions/checkout@v2
- name: Fetch Now Page
run: |
curl --location --header "Authorization: Bearer ${{ secrets.OMG_TOKEN }}" \
"https://api.omg.lol/address/${{ secrets.OMG_ADDR }}/now" | \
jq -r .response.now.content > now.md
- name: Commit Now Page
uses: stefanzweifel/git-auto-commit-action@v4
with:
commit_message: 'fetch /now page'
file_pattern: 'now.md'
```
This will run every four hours, and uses `git-auto-commit-action` to commit new versions of `now.md` as needed.
=> https://github.com/marketplace/actions/git-auto-commit Git Auto Commit on GitHub Marketplace
### Update Now Page
And the second workflow is used for sending a modified now page back to omg.lol:
```update-now.yml
name: Update Now Page
on:
push:
paths:
- 'now.md'
jobs:
update-now-page:
runs-on: ubuntu-latest
steps:
- name: Checkout
uses: actions/checkout@v2
- name: Update Now Page
run: |
request_body='{"listed": "1", "content": '"$(jq -Rsa . now.md)"'}'
curl --location --request POST --header "Authorization: Bearer ${{ secrets.OMG_TOKEN }}" \
"https://api.omg.lol/address/${{ secrets.OMG_ADDR }}/now" \
--data "$request_body"
```
This one is triggered by any `git push` with a commit which modifies the `now.md` file.
## Web Updates
I'm handling the web page updates in basically the same way, with the minor adjustment of needing to manage the web content, css, and custom head independently:
```fetch-web.yaml excerpt
- name: Fetch Web Page
run: |
response=$(curl --location --header "Authorization: Bearer ${{ secrets.OMG_TOKEN }}" \
"https://api.omg.lol/address/${{ secrets.OMG_ADDR }}/web" | \
jq -r .response)
jq -r .content <<< $response > web.md
jq -r .css <<< $response > web.css
jq -r .head <<< $response > web_head.html
```
```update-web.yml excerpt
- name: Update Web Page
run: |
request_body='{"publish": true, "content": '"$(jq -Rsa . web.md)"', "css": '"$(jq -Rsa . web.css)"', "head": '"$(jq -Rsa . web_head.html)"'}'
curl --location --request POST --header "Authorization: Bearer ${{ secrets.OMG_TOKEN }}" \
"https://api.omg.lol/address/${{ secrets.OMG_ADDR }}/web" \
--data "$request_body"
```
The full code (as well as my weather hijinks) are in my lolz repo. Feel free to steal and improve upon it!
=> https://github.com/jbowdre/lolz John's lolz on GitHub

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id: "urn:uuid:88e552fa-c892-41d7-8568-593e6d9694b7"
title: "GitOps for omg.lol"
published: "2024-03-07T11:40:25-06:00"
updated: "2024-03-07T11:40:25-06:00"