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operator

Description

The operator allow to install formance components on a k8s cluster.

Getting Started

Prerequisites

  • go version v1.20.0+
  • docker version 17.03+.
  • kubectl version v1.11.3+.
  • k3d

To Deploy on the cluster

Create a dev cluster

k3d cluster create internal

Install CRDs

make install

Run operator

make run

Install a PostgresServer

helm install postgres oci://registry-1.docker.io/bitnamicharts/postgresql \
  --set auth.username=formance \
  --set auth.password=formance \
  --set auth.database=formance

Create a Settings object for database connection

cat <<EOF | kubectl create -f -
apiVersion: formance.com/v1beta1
kind: Settings
metadata:
  name: databaseconfiguration0
spec:
  stacks:
  - "*"
  key: postgres.*.uri
  value: postgresql://formance:formance@postgres-postgresql.default:5432?disableSSLMode=true
EOF

Create a stack

cat <<EOF | kubectl create -f -
apiVersion: formance.com/v1beta1
kind: Stack
metadata:
  name: stack0
spec: {}
EOF

Create a ledger

cat <<EOF | kubectl create -f -
apiVersion: formance.com/v1beta1
kind: Ledger
metadata:
  name: stack0-ledger
spec:
  stack: stack0
EOF

Create a Gateway

cat <<EOF | kubectl create -f -
apiVersion: formance.com/v1beta1
kind: Gateway
metadata:
  name: gateway0
spec:
  stack: stack0
#  ingress:
#    host: testing.formance.dev
#    scheme: https
EOF

Build and push your image to the location specified by IMG:

make docker-build docker-push IMG=<some-registry>/operator:tag

NOTE: This image ought to be published in the personal registry you specified. And it is required to have access to pull the image from the working environment. Make sure you have the proper permission to the registry if the above commands don’t work.

Install the CRDs into the cluster:

make install

Deploy the Manager to the cluster with the image specified by IMG:

make deploy IMG=<some-registry>/operator:tag

Run locally without building/pushing image

make run

NOTE: If you encounter RBAC errors, you may need to grant yourself cluster-admin privileges or be logged in as admin.

Create instances of your solution You can apply the samples (examples) from the config/sample:

kubectl apply -k config/samples/

NOTE: Ensure that the samples has default values to test it out.

To Uninstall

Delete the instances (CRs) from the cluster:

kubectl delete -k config/samples/

Delete the APIs(CRDs) from the cluster:

make uninstall

UnDeploy the controller from the cluster:

make undeploy

Settings

See defined settings in Settings

Contributing

NOTE: Run make --help for more information on all potential make targets

More information can be found via the Kubebuilder Documentation

License

Copyright 2023.

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.