Files
home-cluster/.taskfiles/Flux/Taskfile.yaml
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2024-02-01 20:40:01 -05:00

74 lines
4.8 KiB
YAML

---
# yaml-language-server: $schema=https://taskfile.dev/schema.json
version: "3"
vars:
# renovate: datasource=github-releases depName=prometheus-operator/prometheus-operator
PROMETHEUS_OPERATOR_VERSION: v0.71.2
CLUSTER_SECRET_SOPS_FILE: "{{.KUBERNETES_DIR}}/flux/vars/cluster-secrets.sops.yaml"
CLUSTER_SETTINGS_FILE: "{{.KUBERNETES_DIR}}/flux/vars/cluster-settings.yaml"
GITHUB_DEPLOY_KEY_FILE: "{{.KUBERNETES_DIR}}/bootstrap/github-deploy-key.sops.yaml"
tasks:
bootstrap:
desc: Bootstrap Flux into a Kubernetes cluster
cmds:
- kubectl apply --kubeconfig {{.KUBECONFIG_FILE}} --server-side --filename https://raw.githubusercontent.com/prometheus-operator/prometheus-operator/{{.PROMETHEUS_OPERATOR_VERSION}}/example/prometheus-operator-crd/monitoring.coreos.com_podmonitors.yaml
- kubectl apply --kubeconfig {{.KUBECONFIG_FILE}} --server-side --filename https://raw.githubusercontent.com/prometheus-operator/prometheus-operator/{{.PROMETHEUS_OPERATOR_VERSION}}/example/prometheus-operator-crd/monitoring.coreos.com_prometheusrules.yaml
- kubectl apply --kubeconfig {{.KUBECONFIG_FILE}} --server-side --filename https://raw.githubusercontent.com/prometheus-operator/prometheus-operator/{{.PROMETHEUS_OPERATOR_VERSION}}/example/prometheus-operator-crd/monitoring.coreos.com_scrapeconfigs.yaml
- kubectl apply --kubeconfig {{.KUBECONFIG_FILE}} --server-side --filename https://raw.githubusercontent.com/prometheus-operator/prometheus-operator/{{.PROMETHEUS_OPERATOR_VERSION}}/example/prometheus-operator-crd/monitoring.coreos.com_servicemonitors.yaml
- kubectl apply --kubeconfig {{.KUBECONFIG_FILE}} --server-side --kustomize {{.KUBERNETES_DIR}}/bootstrap
- cat {{.AGE_FILE}} | kubectl -n flux-system create secret generic sops-age --from-file=age.agekey=/dev/stdin
- sops --decrypt {{.CLUSTER_SECRET_SOPS_FILE}} | kubectl apply --kubeconfig {{.KUBECONFIG_FILE}} --server-side --filename -
- kubectl apply --kubeconfig {{.KUBECONFIG_FILE}} --server-side --filename {{.CLUSTER_SETTINGS_FILE}}
- kubectl apply --kubeconfig {{.KUBECONFIG_FILE}} --server-side --kustomize {{.KUBERNETES_DIR}}/flux/config
preconditions:
- { msg: "Missing kubeconfig", sh: "test -f {{.KUBECONFIG_FILE}}" }
- { msg: "Flux already installed", sh: "kubectl get namespace flux-system --kubeconfig {{.KUBECONFIG_FILE}} &>/dev/null && exit 1 || exit 0" }
- { msg: "Missing Sops Age key file", sh: "test -f {{.AGE_FILE}}" }
apply:
desc: Apply a Flux Kustomization resource for a cluster
summary: |
Args:
path: Path under {{.KUBERNETES_DIR}}/apps/ containing the Flux Kustomization resource (ks.yaml) (required)
ns: Namespace the Flux Kustomization exists in (default: flux-system)
cmd: |
flux --kubeconfig {{.KUBECONFIG_FILE}} build ks $(basename {{.path}}) \
--namespace {{.ns}} \
--kustomization-file {{.KUBERNETES_DIR}}/apps/{{.path}}/ks.yaml \
--path {{.KUBERNETES_DIR}}/apps/{{.path}} \
{{- if contains "not found" .ks }}--dry-run \{{ end }}
| \
kubectl apply --kubeconfig {{.KUBECONFIG_FILE}} --server-side \
--field-manager=kustomize-controller -f -
requires:
vars: ["path"]
vars:
ns: '{{.ns | default "flux-system"}}'
ks:
sh: |
[ -f {{.KUBECONFIG_FILE}} ] || exit 0;
flux --kubeconfig {{.KUBECONFIG_FILE}} --namespace {{.ns}} get kustomizations $(basename {{.path}}) 2>&1
preconditions:
- { msg: "Missing kubeconfig", sh: "test -f {{.KUBECONFIG_FILE}}" }
- { msg: "Namespace {{.ns}} does not exist", sh: "kubectl get namespace {{.ns}} --kubeconfig {{.KUBECONFIG_FILE}} &>/dev/null && exit 0 || exit 1" }
- { msg: "Missing Flux Kustomization for app {{.path}}", sh: "test -f {{.KUBERNETES_DIR}}/apps/{{.path}}/ks.yaml" }
reconcile:
desc: Force update Flux to pull in changes from your Git repository
cmd: flux --kubeconfig {{.KUBECONFIG_FILE}} reconcile --namespace flux-system kustomization cluster --with-source
preconditions:
- { msg: "Missing kubeconfig", sh: "test -f {{.KUBECONFIG_FILE}}" }
- { msg: "Flux not installed", sh: "kubectl get namespace flux-system --kubeconfig {{.KUBECONFIG_FILE}} &>/dev/null && exit 0 || exit 1" }
github-deploy-key:
cmds:
- kubectl create namespace flux-system --dry-run=client -o yaml | kubectl --kubeconfig {{.KUBECONFIG_FILE}} apply --filename -
- sops --decrypt {{.GITHUB_DEPLOY_KEY_FILE}} | kubectl apply --kubeconfig {{.KUBECONFIG_FILE}} --server-side --filename -
preconditions:
- { msg: "Missing kubeconfig", sh: "test -f {{.KUBECONFIG_FILE}}" }
- { msg: "Missing Sops Age key file", sh: "test -f {{.AGE_FILE}}" }
- { msg: "Missing Github deploy key file", sh: "test -f {{.GITHUB_DEPLOY_KEY_FILE}}" }