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Add the ability to call parseYAML #1343

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fernferret opened this issue Feb 23, 2020 · 2 comments · Fixed by #1344
Closed

Add the ability to call parseYAML #1343

fernferret opened this issue Feb 23, 2020 · 2 comments · Fixed by #1344
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enhancement

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@fernferret
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Consul Template version

./consul-template -v
 v0.24.1 ()

Configuration

# Copy-paste your configuration files here. Only include what is necessary or
# what you've changed from defaults. Include all referenced configurations.
N/A
<!-- Copy-paste your Consul Template template here -->
<html>
  <table>
    <tr>
      <th>Name</th>
      <th>Detail</th>
    </tr>
    {{- with $g := key "help.yaml" | parseYAML }}
    {{- range index $g.rows 0 }}
    <tr>
      <td>{{ .name }}</td>
      <td>{{ .msg }}</td>
    </tr>
    {{- end }}
    {{- end }}
  </table>
</html>
# Include sample data you reference in the template from Consul or Vault here.
rows:
- - name: Wiki
    msg: Editable knowledge base that contains a lot of helpful things.
    btn: Open The Wiki
    tags:
    - name: Wiki

  - name: Unifi Protect
    msg: Manage and view cameras via the UniFi Protect web interface.
    # default button will be "Open $TITLE"
    # btn: Open The Wiki
    tags:
    - name: Cameras
    
  - name: UniFi Management
    msg: Manage the network including Switches, Router and Access Points. Also manage/view VPN settings.
    btn: Open UniFi
    tags:
    - name: Network

Command

# Place your Consul Template command here
$ ./consul-template -consul-addr https://consul.lab -template test.html.ct -once -dry
<html>
  <table>
    <tr>
      <th>Name</th>
      <th>Detail</th>
    </tr>
    <tr>
      <td>StokesNet Wiki</td>
      <td>Editable knowledge base that contains a lot of helpful things.</td>
    </tr>
    <tr>
      <td>Unifi Protect</td>
      <td>Manage and view cameras via the UniFi Protect web interface.</td>
    </tr>
    <tr>
      <td>UniFi Management</td>
      <td>Manage the network including Switches, Router and Access Points. Also manage/view VPN settings to StokesNet UK.</td>
    </tr>
  </table>
</html>

Debug output

Provide a link to a GitHub Gist containing the complete debug
output by running with -log-level=trace.
N/A

Expected behavior

What should have happened?

YAML would be parsed just like JSON

Actual behavior

What actually happened?
parseYAML is not a valid helper so it breaks.

Steps to reproduce

See above template

Details

I did this a bit backwards, I already have the PR ready but forgot to read the contrib guide that said I needed an issue first. The issue template here seems to be provided for mainly bugs but I tried filling it out the best I could.
@fernferret fernferret mentioned this issue Feb 23, 2020
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@thatsk
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thatsk commented Jan 7, 2021

how to access tags.name ?

@eikenb
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eikenb commented Jan 7, 2021

Hey @thatsk, if you have a question you might want to ask on the community discussion site at https://discuss.hashicorp.com/c/consul/29. It'll get a lot more eyes on it there.

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Add parseYAML helper fernferret/consul-template
3 participants
@fernferret @eikenb @thatsk