update software template docs

This commit is contained in:
Rod Machen
2020-08-28 14:07:25 -05:00
parent 314eeb31d7
commit 57c3e2ad5b
7 changed files with 30 additions and 30 deletions
@@ -58,7 +58,7 @@ Currently the catalog supports loading definitions from GitHub + Local Files. To
load from other places, not only will there need to be another preparer, but the
support to load the location will also need to be added to the Catalog.
For loading from a file the following command should work when the backend is
For loading from a file, the following command should work when the backend is
running:
```sh
@@ -69,7 +69,7 @@ curl \
--data-raw "{\"type\": \"file\", \"target\": \"${YOUR PATH HERE}/template.yaml\"}"
```
If loading from a git location, you can run the following
If loading from a Git location, you can run the following
```sh
curl \
@@ -83,7 +83,7 @@ This should then have added the catalog, and also should now be listed under the
create page at http://localhost:3000/create.
Alternatively, if you want to get setup with some mock templates that are
already provided for you, you can run the following to load those templates:
already provided, run the following to load those templates:
```
yarn lerna run mock-data
@@ -7,8 +7,8 @@ Publishers are responsible for pushing and storing the templated skeleton after
the values have been templated by the `Templater`. See
[Create your own templater](./create-your-own-templater.md) for more info.
They recieve a directory or location where the templater has sucessfully run on,
and is now ready to store somewhere. They also get given some other options
They receive a directory or location where the templater has sucessfully run
and is now ready to store somewhere. They also are given some other options
which are sent from the frontend, such as the `storePath` which is a string of
where the frontend thinks we should save this templated folder.
@@ -17,7 +17,7 @@ Currently we provide the following `publishers`:
- `github`
This publisher is passed through to the `createRouter` function of the
`@spotify/plugin-scaffolder-backend`. Currently only one publisher is supported,
`@spotify/plugin-scaffolder-backend`. Currently, only one publisher is supported,
but PR's are always welcome.
An full example backend can be found
@@ -8,14 +8,14 @@ returned by the preparers, and then executing the templating command on top of
the file and returning the completed template path. This may or may not be the
same directory as the input directory.
They also recieve additional values from the frontend, which can be used to
They also receive additional values from the frontend, which can be used to
interpolate into the skeleton files.
Currently we provide the following templaters:
- `cookiecutter`
This templater is added the `TemplaterBuilder` and then passed into the
This templater is added to the `TemplaterBuilder` and then passed into the
`createRouter` function of the `@spotify/plugin-scaffolder-backend`
An full example backend can be found
@@ -48,7 +48,7 @@ This `TemplaterKey` is used to select the correct templater from the
`spec.templater` in the
[Template Entity](../../software-catalog/descriptor-format.md#kind-template).
If you wish to add a new templater you'll need to register it with the
If you wish to add a new templater, you'll need to register it with the
`TemplaterBuilder`.
### Creating your own Templater to add to the `TemplaterBuilder`
@@ -83,10 +83,10 @@ follows:
- `dockerClient` - a [dockerode](https://github.com/apocas/dockerode) client to
be able to run docker containers.
_note_ currently the templaters that we provide are basically docker action
_note_ Currently the templaters that we provide are basically Docker action
containers that are run on top of the skeleton folder. This keeps dependencies
to a minimal for running backstage scaffolder, but you don't /have/ to use
docker. You could create your own templater that spins up an EC2 instance and
Docker. You could create your own templater that spins up an EC2 instance and
downloads the folder and does everything using an AMI if you want. It's entirely
up to you!
@@ -138,7 +138,7 @@ spec:
description: Description of the component
```
You see that the `spec.templater` is set as `handlebars`, you'll need to
You see that the `spec.templater` is set as `handlebars`, so you'll need to
register this with the `TemplaterBuilder` like so:
```ts
@@ -5,11 +5,11 @@ title: Extending the Scaffolder
Welcome. Take a seat. You're at the Scaffolder Documentation.
So - You wanna create stuff inside your company from some prebaked templates?
So, you want to create stuff inside your company from some prebaked templates?
You're at the right place.
This guide is gonna take you through how the Scaffolder in Backstage works.
We'll dive into some jargon and run through whats going on in the backend to be
This guide is going to take you through how the Scaffolder in Backstage works.
We'll dive into some jargon and run through what's going on in the backend to be
able to create these templates. There's also more guides that you might find
useful at the bottom of this document. At it's core, theres 3 simple stages.
@@ -25,9 +25,9 @@ scaffolder that you will need to know:
3. Publish
Each of these steps can be configured for your own use case, but we provide some
sensible defaults too.
sensible defaults, too.
Lets dive a little deeper into these phases.
Let's dive a little deeper into these phases.
### Glossary and Jargon
@@ -38,8 +38,8 @@ the router to pick the correct `Preparer` to run for the `Template` entity.
**Templater** - The templater is responsible for actually running the chosen
templater on top of the previously returned temporary directory from the
**Preprarer**. We advise making these docker containers as it can keep all
dependencies, for example Cookiecutter, self contained and not a dependency on
**Preprarer**. We advise making these Docker containers as it can keep all
dependencies--for example Cookiecutter--self contained and not a dependency on
the host machine.
**Publisher** - The publisher is responsible for taking the finished directory,
@@ -50,11 +50,11 @@ passed through to the scaffolder backend.
### How it works
The main of the heavy lifting is done in the
Most of the heavy lifting is done in the
[router.ts](https://github.com/spotify/backstage/blob/master/plugins/scaffolder-backend/src/service/router.ts#L93)
file in the `scaffolder-backend` plugin.
There are 2 routes defined in the router. `POST /v1/jobs` and
There are two routes defined in the router: `POST /v1/jobs` and
`GET /v1/job/:jobId`
To create a scaffolding job, a JSON object containing the
@@ -78,7 +78,7 @@ additional templating values must be posted as the post body.
The values should represent something that is valid with the `schema` part of
the [Template Entity](../../software-catalog/descriptor-format.md#kind-template)
Once that has been posted, a job will be setup with different stages. And the
Once that has been posted, a job will be setup with different stages, and the
job processor will complete each stage before moving onto the next stage, whilst
collecting logs and mutating the running job.
+6 -6
View File
@@ -4,8 +4,8 @@ title: Software Templates
---
The Software Templates part of Backstage is a tool that can help you create
Components inside Backstage. It by default has the ability to load skeletons of
code, template in some variables and then publish the template to some location
Components inside Backstage. By default, it has the ability to load skeletons of
code, template in some variables, and then publish the template to some location
like GitHub.
<video width="100%" height="100%" controls>
@@ -33,8 +33,8 @@ internally.
![Enter some variables](../../assets/software-templates/template-picked.png)
After filling in these variables, you'll get some more fields to fill out which
are required for backstage usage. The owner, which is a `user` in the backstage
system, and the `storePath` which right now must be a GitHub Organisation and a
are required for backstage usage: the owner, (which is a `user` in the backstage
system), the `storePath` (which right now must be a GitHub Organisation), and a
non-existing github repository name in the format `organisation/reponame`.
![Enter backstage vars](../../assets/software-templates/template-picked-2.png)
@@ -51,13 +51,13 @@ It shouldn't take too long, and you'll have a success screen!
![Templating Complete](../../assets/software-templates/complete.png)
If it fails, you'll be able to click on each section to get the log from the
step that failed which can be helpful to debug.
step that failed which can be helpful in debugging.
![Templating failed](../../assets/software-templates/failed.png)
### View Component in Catalog
When it's been created you'll see the `View in Catalog` button, which will take
When it's been created, you'll see the `View in Catalog` button, which will take
you to the registered component in the catalog:
![Catalog](../../assets/software-templates/go-to-catalog.png)
@@ -36,7 +36,7 @@ export type TemplaterRunResult = {
};
/**
* The values that the templater will recieve. The directory of the
* The values that the templater will receive. The directory of the
* skeleton, with the values from the frontend. A dedicated log stream and a docker
* client to run any templater on top of your directory.
*/
@@ -26,7 +26,7 @@ export type GeneratorRunResult = {
};
/**
* The values that the generator will recieve. The directory of the
* The values that the generator will receive. The directory of the
* uncompiled documentation, with the values from the frontend. A dedicated log stream and a docker
* client to run any generator on top of your directory.
*/