Commit Graph

23 Commits

Author SHA1 Message Date
Jeff McCune
1d3b9340ab Fix log message 2024-02-09 15:54:02 -08:00
Jeff McCune
bb06fa742a Render flux Kustomization along with api objects
This patch writes a Flux Kustomization to apply the api objects rendered
by a component instance.

    ❯ holos render --log-format=json --log-level=debug --cluster-name core2 ./docs/examples/platforms/reference/projects/secrets/components/namespaces/ 2> >(./scripts/msgs)
    config.go:91    finalized config from flags
    builder.go:129  cue export --out yaml -t cluster=core2 ./platforms/reference/projects/secrets/components/namespaces
    builder.go:134  configured cue tags: [cluster=core2]
    builder.go:94   wrote deploy/clusters/core2/components/prod-secrets-namespaces/prod-secrets-namespaces.gen.yaml
    builder.go:94   wrote deploy/clusters/core2/holos/components/prod-secrets-namespaces-kustomization.gen.yaml
    render.go:39    rendered prod-secrets-namespaces

```yaml
apiVersion: kustomize.toolkit.fluxcd.io/v1
kind: Kustomization
metadata:
  name: prod-secrets-namespaces
  namespace: flux-system
spec:
  interval: 30m0s
  path: deploy/clusters/core2/components/prod-secrets-namespaces
  prune: true
  retryInterval: 2m0s
  sourceRef:
    kind: GitRepository
    name: flux-system
  timeout: 3m0s
  wait: true
```
v0.40.4
2024-02-09 15:42:50 -08:00
Jeff McCune
7dce445c1a Import flux v2.2.3 crds into cue schemas
timoni mod vendor crds -f https://github.com/fluxcd/flux2/releases/download/v2.2.3/install.yaml
2024-02-09 13:45:57 -08:00
Jeff McCune
a3c26bc30a Vendor tint and adjust colors to solarized dark
Makes the colors look nicer with solarized dark.  We probably need to
make solarized an option and have them default to look nice with basic
ansi colors.
v0.40.3
2024-02-09 12:34:45 -08:00
Jeff McCune
190d0d2922 Normalize log messages
Make the log messages clear and readable, for example:

    holos render --log-format=json --log-level=debug \
      --cluster-name core2 ./docs/examples/platforms/reference/projects/secrets/components/namespaces/ \
      2> >(jq -r '"\(.source.file):\(.source.line)\t" + .msg')

The msg field is intended to have an imperative verb, ideally in the
past tense, followed by an actionable noun.  Past tense indicates
success where as the "could not foo: "+err error form indicates an
attempt to do something that failed.

    config.go:91    finalized config from flags
    builder.go:115  cue export --out yaml ./platforms/reference/projects/secrets/components/namespaces
    builder.go:85   wrote deploy/clusters/core2/components/prod-secrets-namespaces/prod-secrets-namespaces.gen.yaml
    render.go:30    rendered prod-secrets-namespaces
v0.40.2
2024-02-09 11:47:33 -08:00
Jeff McCune
18be35a0e4 Write component output for gitops
Write the result of the cue evaluation to a cluster specific path for
git ops.  The written file works with kubectl apply -f and a future
change will add the flux Kustomization and ArgoCD Application resources
to manage the same api objects using a gitops method.

    holos render --cluster-name core2 ./docs/examples/platforms/reference/projects/secrets/components/namespaces/
2024-02-09 11:06:13 -08:00
Jeff McCune
e2b1fa0d47 Rename cue out field to content and add content-type
Content seems more appropriate of a field name, and it makes sense since
we are likely to output other formats than yaml, probably json too.  We
need to discriminate on content type, so also add a contentType field.

Semantics are meant to be the same has the http content type header, but
simple.
2024-02-08 22:26:07 -08:00
Jeff McCune
e018deef5a Add name field to cue output schema
The intent is for all of the output formats to share a common `name`
field, useful to construct a file name to write rendered output to for
git ops.

This is equivalent to the OrderedComponent name specified in the
platform.yaml in the prototype.
2024-02-08 22:09:00 -08:00
Jeff McCune
ba21165e67 Add holos render subcommand to write output 2024-02-08 21:45:27 -08:00
Jeff McCune
ae007df1f7 Debug log equivalent build cue command
export HOLOS_LOG_LEVEL=debug
export HOLOS_LOG_FORMAT=json
holos build ./docs/examples/platforms/reference/projects/secrets/components/namespaces >/dev/null 2> >(jq -r 'select(.cue) | .cue')

-- expect --
(cd /home/jeff/workspace/holos-run/holos/docs/examples && cue export --out text -e out ./platforms/reference/projects/secrets/components/namespaces)
2024-02-08 21:43:46 -08:00
Jeff McCune
4a9073f5be Wire main config to stderr instead of stdout 2024-02-08 06:42:11 -08:00
Jeff McCune
4b936822ab holos --version prints only the version to stdout
Without this patch holos --version printed to os.Stderr and used the
default cobra template.  This is incompatible with our use of `git tag
v$(./bin/holos --version)`.
v0.40.1
2024-02-07 14:36:15 -08:00
Jeff McCune
53c1927c4a Fix cue absolute paths
Load cue package using absolute paths to work around
https://github.com/cue-lang/cue/issues/1908
2024-02-07 14:01:17 -08:00
Jeff McCune
36193e4265 build kube api objects to stdout
This patch minimally wires up a basic cue based component to produce
rendered api objects on standard output.

```bash
(cd docs/examples && holos build ./platforms/reference/projects/secrets/components/namespaces)
```

```yaml
metadata:
  name: external-secrets
  labels:
    kubernetes.io/metadata.name: external-secrets
kind: Namespace
apiVersion: v1
```
2024-02-07 10:10:08 -08:00
Jeff McCune
22aec3f71a Use functional style options
This patch uses function options to keep Builder fields private.
2024-02-06 16:39:23 -08:00
Jeff McCune
776e90ee4d Add holos build subcommand using CUE Go API
This patch uses the CUE Go API to build a target directory.  The type of
thing being built is determined by first evaluating the `kind` field.
2024-02-06 16:01:45 -08:00
Jeff McCune
9bebd2e4b6 Discriminate on cue export type
Leaf directories can output different kinds of things:

 1. Platform specification.  A list of components to manage.
 2. Kubernetes API Objects suitable for kubectl apply -f- and friends.
 3. Helm values to provide to a helm chart to render API objects.

This patch adds an output schema and a kind discriminator so the holos
cli can figure out what type of output it's working with.  This makes it
possible to have a single `holos build <directory>` command that does
the right thing.
2024-02-06 15:47:13 -08:00
Jeff McCune
9603e6b551 Manage the external-secrets namespace
This patch adds the first platform component built with CUE.  The intent
is to give a concrete use case for migrating the platform.yaml spec over
to the new approach with CUE.

This component is a simple namespace for the external secrets operator.
The majority of this patch is in setting up the structure of the CUE
module.  The component is _not_ wired up to the holos cli yet, instead
it's built directly with cue using:

    cd ./docs/examples/
    cue export --out text -t cluster=core1 -e out ./platforms/reference/projects/secrets/components/namespaces/...

The command produces the same output as the was previously produced
using helm templates [here][1].

[1]: https://github.com/holos-run/holos-infra/blob/v0.4.0/deploy/clusters/core1/components/prod-secrets-namespaces/prod-secrets-namespaces.nofmt.yaml
2024-02-05 14:07:56 -08:00
Jeff McCune
6284ad18f0 Add builder subcommand and to level error logger 2024-02-05 13:16:30 -08:00
Jeff McCune
dda87a9032 Run tests and linters in ci actions 2024-02-03 06:18:09 -08:00
Jeff McCune
86345484cf Add basic test coverage 2024-02-02 17:40:07 -08:00
Jeff McCune
98a6497713 Setup go releaser v0.40.0 2024-02-02 10:00:12 -08:00
Jeff McCune
1306f23cfe Initial commit
Starting from 0.38.2 of the previous go-holos repository.  Focusing on
`holos build platform` with CUE integration of unmodified upstream Helm
charts.
2024-02-02 06:49:09 -08:00