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80 changes: 80 additions & 0 deletions components/13-ironic/README.md
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# OpenStack Ironic

So unfortunately OpenStack Helm doesn't publish helm charts that can be consumed like
regular helm charts. You must instead clone two of their git repos side by side and
build the dependencies manually. They additionally don't split out secrets but instead
template them into giant config files or even executable scripts that then get stored
as secrets, a clear violation of <https://12factor.net>. As a result we cannot store
a declarative config of Keystone and allow users to supply their own secrets.

Due to the above issues, for now we'll skip the ArgoCD ability for this deployment.

## Get OpenStack Helm Ready

You may have done this for another OpenStack component and can share the same
git clones. This assumes you're doing this from the top level of this repo.

```bash
# clone the two repos because they reference the infra one as a relative path
# so you can't use real helm commands
git clone https://github.com/openstack/openstack-helm
git clone https://github.com/openstack/openstack-helm-infra
# update the dependencies cause we can't use real helm references
./scripts/openstack-helm-depend-sync.sh ironic
```

## Deploy Ironic

Since we cannot refer to the secrets by name, we must look them up live from the cluster
so that we can injected them into the templated configs. Upstream should really allow
secrets to be passed by reference. As a result of this we cannot use GitOps to generate
these charts and have them applied to the cluster.

Secrets Reference:

- keystone-admin is the admin password for creating other users, services and endpoints.
It is used by the initialization / bootstrap jobs.
- mariadb is the root password for the database and is used by the db-init job to create
the database.
- rabbitmq-default-user is created by the messaging-topology-operator which is
executed by the rabbitmq-queues component. The name stems from the RabbitMQ
cluster from the rabbitmq-cluster component. `${CLUSTER_NAME}-default-user`
- ironic-db-password is the DB password for the ironic DB user.
- ironic-rabbitmq-password is the RabbitMQ password for the ironic user.

```bash
helm --namespace openstack template \
ironic \
./openstack-helm/ironic/ \
-f components/13-ironic/aio-values.yaml \
--set endpoints.identity.auth.admin.password="$(kubectl --namespace openstack get secret keystone-admin -o jsonpath='{.data.password}' | base64 -d)" \
--set endpoints.oslo_db.auth.admin.password="$(kubectl --namespace openstack get secret mariadb -o jsonpath='{.data.root-password}' | base64 -d)" \
--set endpoints.oslo_db.auth.ironic.password="$(kubectl --namespace openstack get secret ironic-db-password -o jsonpath='{.data.password}' | base64 -d)" \
--set endpoints.oslo_messaging.auth.admin.password="$(kubectl --namespace openstack get secret rabbitmq-default-user -o jsonpath='{.data.password}' | base64 -d)" \
--set endpoints.oslo_messaging.auth.ironic.password="$(kubectl --namespace openstack get secret ironic-rabbitmq-password -o jsonpath='{.data.password}' | base64 -d)" \
--post-renderer $(git rev-parse --show-toplevel)/scripts/openstack-helm-sealed-secrets.sh \
| kubectl -n openstack apply -f -
```

At this point Ironic will go through some initialization and start up.

## Validating Ironic

You can run an OpenStack client in the cluster to validate it is running correctly.

```bash
# start up a pod with the client
kubectl -n openstack apply -f https://raw.githubusercontent.com/rackerlabs/genestack/main/manifests/utils/utils-openstack-client-admin.yaml
```

Show the driver list

```bash
kubectl exec -it openstack-admin-client -n openstack -- openstack baremetal driver list
```

Show the conductor list

```bash
kubectl exec -it openstack-admin-client -n openstack -- openstack baremetal conductor list
```
98 changes: 98 additions & 0 deletions components/13-ironic/aio-values.yaml
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---

images:
tags:
ironic_manage_cleaning_network: "docker.io/openstackhelm/heat:2023.1-ubuntu_jammy"
ironic_retrive_cleaning_network: "docker.io/openstackhelm/heat:2023.1-ubuntu_jammy"
ironic_retrive_swift_config: "docker.io/openstackhelm/heat:2023.1-ubuntu_jammy"
bootstrap: "docker.io/openstackhelm/heat:2023.1-ubuntu_jammy"
db_init: "docker.io/openstackhelm/heat:2023.1-ubuntu_jammy"
db_drop: "docker.io/openstackhelm/heat:2023.1-ubuntu_jammy"
ironic_db_sync: "docker.io/openstackhelm/ironic:2023.1-ubuntu_jammy"
ironic_api: "docker.io/openstackhelm/ironic:2023.1-ubuntu_jammy"
ironic_conductor: "docker.io/openstackhelm/ironic:2023.1-ubuntu_jammy"
ironic_pxe: "docker.io/openstackhelm/ironic:2023.1-ubuntu_jammy"
ironic_pxe_init: "docker.io/openstackhelm/ironic:2023.1-ubuntu_jammy"
ironic_pxe_http: docker.io/nginx:1.13.3
ks_user: "docker.io/openstackhelm/heat:2023.1-ubuntu_jammy"
ks_service: "docker.io/openstackhelm/heat:2023.1-ubuntu_jammy"
ks_endpoints: "docker.io/openstackhelm/heat:2023.1-ubuntu_jammy"
rabbit_init: docker.io/rabbitmq:3.7-management
dep_check: quay.io/airshipit/kubernetes-entrypoint:v1.0.0
image_repo_sync: docker.io/docker:17.07.0
pull_policy: "IfNotPresent"
local_registry:
active: false
exclude:
- dep_check
- image_repo_sync

bootstrap:
image:
enabled: false
openstack:
enabled: false
network:
enabled: false
openstack:
enabled: false
object_store:
enabled: false
openstack:
enabled: false

conf:
ironic:
conductor:
automated_clean: false
dhcp:
dhcp_provider: none

endpoints:
pxe:
device: ens1f0

network:
api:
ingress:
public: true
classes:
namespace: "nginx"
cluster: "nginx-openstack"
annotations:
nginx.ingress.kubernetes.io/rewrite-target: /
external_policy_local: false
node_port:
enabled: false

dependencies:
dynamic:
common:
local_image_registry:
jobs: null
static:
api:
jobs:
- ironic-db-sync
- ironic-ks-user
- ironic-ks-endpoints
services:
- endpoint: internal
service: oslo_db
- endpoint: internal
service: oslo_messaging
conductor:
jobs:
- ironic-db-sync
- ironic-ks-user
- ironic-ks-endpoints
services:
- endpoint: internal
service: oslo_db
- endpoint: internal
service: oslo_messaging

manifests:
job_manage_cleaning_network: false
job_rabbit_init: false
secret_registry: false
52 changes: 52 additions & 0 deletions components/13-ironic/ironic-mariadb-db.yaml
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---
apiVersion: mariadb.mmontes.io/v1alpha1
kind: Database
metadata:
name: ironic
namespace: openstack
spec:
# If you want the database to be created with a different name than the resource name
# name: data-custom
mariaDbRef:
name: mariadb # name of the MariaDB kind
waitForIt: true
characterSet: utf8
collate: utf8_general_ci
retryInterval: 5s
---
apiVersion: mariadb.mmontes.io/v1alpha1
kind: User
metadata:
name: ironic
namespace: openstack
spec:
# If you want the user to be created with a different name than the resource name
# name: user-custom
mariaDbRef:
name: mariadb # name of the MariaDB kind
waitForIt: true
passwordSecretKeyRef:
name: ironic-db-password
key: password
# This field is immutable and defaults to 10, 0 means unlimited.
maxUserConnections: 0
host: "%"
retryInterval: 5s
---
apiVersion: mariadb.mmontes.io/v1alpha1
kind: Grant
metadata:
name: ironic-grant
namespace: openstack
spec:
mariaDbRef:
name: mariadb # name of the MariaDB kind
waitForIt: true
privileges:
- "ALL"
database: "ironic"
table: "*"
username: ironic
grantOption: true
host: "%"
retryInterval: 5s
59 changes: 59 additions & 0 deletions components/13-ironic/ironic-rabbitmq-queue.yaml
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---
apiVersion: rabbitmq.com/v1beta1
kind: User
metadata:
name: ironic
namespace: openstack
spec:
tags:
- management # available tags are 'management', 'policymaker', 'monitoring' and 'administrator'

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- policymaker
rabbitmqClusterReference:
name: rabbitmq # rabbitmqCluster must exist in the same namespace as this resource

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namespace: openstack
importCredentialsSecret:
name: ironic-rabbitmq-password
---
apiVersion: rabbitmq.com/v1beta1
kind: Vhost
metadata:
name: ironic-vhost
namespace: openstack
spec:
name: "ironic" # vhost name; required and cannot be updated

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defaultQueueType: quorum # default queue type for this vhost; require RabbitMQ version 3.11.12 or above

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rabbitmqClusterReference:
name: rabbitmq # rabbitmqCluster must exist in the same namespace as this resource

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namespace: openstack
---
apiVersion: rabbitmq.com/v1beta1
kind: Queue
metadata:
name: ironic-queue
namespace: openstack
spec:
name: ironic-qq # name of the queue

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vhost: "ironic" # default to '/' if not provided

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type: quorum # without providing a queue type, rabbitmq creates a classic queue

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autoDelete: false
durable: true # seting 'durable' to false means this queue won't survive a server restart

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rabbitmqClusterReference:
name: rabbitmq # rabbitmqCluster must exist in the same namespace as this resource

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namespace: openstack
---
apiVersion: rabbitmq.com/v1beta1
kind: Permission
metadata:
name: ironic-permission
namespace: openstack
spec:
vhost: "ironic" # name of a vhost
userReference:
name: "ironic" # name of a user.rabbitmq.com in the same namespace; must specify either spec.userReference or spec.user
permissions:
write: ".*"
configure: ".*"
read: ".*"
rabbitmqClusterReference:
name: rabbitmq # rabbitmqCluster must exist in the same namespace as this resource
namespace: openstack
7 changes: 7 additions & 0 deletions components/13-ironic/kustomization.yaml
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---
apiVersion: kustomize.config.k8s.io/v1beta1
kind: Kustomization

resources:
- ironic-mariadb-db.yaml
- ironic-rabbitmq-queue.yaml

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