97 lines
4.6 KiB
YAML
97 lines
4.6 KiB
YAML
---
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# yaml-language-server: $schema=https://taskfile.dev/schema.json
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version: '3'
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# Taskfile used to manage certain VolSync tasks for a given application, limitations are as followed.
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# 1. Fluxtomization, HelmRelease, PVC, ReplicationSource all have the same name (e.g. plex)
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# 2. ReplicationSource and ReplicationDestination are a Restic repository
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# 3. Each application only has one PVC that is being replicated
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vars:
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VOLSYNC_RESOURCES_DIR: '{{.ROOT_DIR}}/.taskfiles/volsync/resources'
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tasks:
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state-*:
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desc: Suspend or resume Volsync [CLUSTER=main]
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cmds:
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- flux --namespace flux-system {{.STATE}} kustomization volsync
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- flux --namespace volsync-system {{.STATE}} helmrelease volsync
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- kubectl --namespace volsync-system scale deployment volsync --replicas {{if eq .STATE "suspend"}}0{{else}}1{{end}}
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vars:
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STATE: '{{index .MATCH 0}}'
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requires:
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vars: [CLUSTER]
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preconditions:
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- '[[ "{{.STATE}}" == "suspend" || "{{.STATE}}" == "resume" ]]'
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- which flux kubectl
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unlock:
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desc: Unlock all restic source repos [CLUSTER=main]
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cmds:
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- for: { var: SOURCES, split: "\n" }
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cmd: kubectl --namespace {{splitList "," .ITEM | first}} patch --field-manager=flux-client-side-apply replicationsources {{splitList "," .ITEM | last}} --type merge --patch "{\"spec\":{\"restic\":{\"unlock\":\"{{now | unixEpoch}}\"}}}"
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vars:
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SOURCES:
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sh: kubectl get replicationsources --all-namespaces --no-headers --output=jsonpath='{range .items[*]}{.metadata.namespace},{.metadata.name}{"\n"}{end}'
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requires:
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vars: [CLUSTER]
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preconditions:
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- which kubectl
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snapshot:
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desc: Snapshot an app [CLUSTER=main] [NS=default] [APP=required]
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cmds:
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- kubectl --namespace {{.NS}} patch replicationsources {{.APP}} --type merge -p '{"spec":{"trigger":{"manual":"{{now | unixEpoch}}"}}}'
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- until kubectl --namespace {{.NS}} get job/{{.JOB}} &>/dev/null; do sleep 5; done
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- kubectl --namespace {{.NS}} wait job/{{.JOB}} --for=condition=complete --timeout=120m
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vars:
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NS: '{{.NS | default "default"}}'
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JOB: volsync-src-{{.APP}}
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requires:
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vars: [CLUSTER, APP]
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preconditions:
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- kubectl --namespace {{.NS}} get replicationsources {{.APP}}
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- which kubectl
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restore:
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desc: Restore an app [CLUSTER=main] [NS=default] [APP=required] [PREVIOUS=required]
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cmds:
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# Suspend
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- flux --namespace flux-system suspend kustomization {{.APP}}
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- flux --namespace {{.NS}} suspend helmrelease {{.APP}}
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- kubectl --namespace {{.NS}} scale {{.CONTROLLER}}/{{.APP}} --replicas 0
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- kubectl --namespace {{.NS}} wait pod --for=delete --selector="app.kubernetes.io/name={{.APP}}" --timeout=5m
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# Restore
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- minijinja-cli {{.VOLSYNC_RESOURCES_DIR}}/replicationdestination.yaml.j2 | kubectl apply --server-side --filename -
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- until kubectl --namespace {{.NS}} get job/volsync-dst-{{.APP}}-manual &>/dev/null; do sleep 5; done
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- kubectl --namespace {{.NS}} wait job/volsync-dst-{{.APP}}-manual --for=condition=complete --timeout=120m
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- kubectl --namespace {{.NS}} delete replicationdestination {{.APP}}-manual
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# Resume
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- flux --namespace flux-system resume kustomization {{.APP}}
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- flux --namespace {{.NS}} resume helmrelease {{.APP}}
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- flux --namespace {{.NS}} reconcile helmrelease {{.APP}} --force
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- kubectl --namespace {{.NS}} wait pod --for=condition=ready --selector="app.kubernetes.io/name={{.APP}}" --timeout=5m
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vars:
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NS: '{{.NS | default "default"}}'
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CONTROLLER:
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sh: kubectl --namespace {{.NS}} get deployment {{.APP}} &>/dev/null && echo deployment || echo statefulset
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env:
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NS: '{{.NS}}'
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APP: '{{.APP}}'
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PREVIOUS: '{{.PREVIOUS}}'
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CLAIM:
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sh: kubectl --namespace {{.NS}} get replicationsources/{{.APP}} --output=jsonpath="{.spec.sourcePVC}"
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ACCESS_MODES:
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sh: kubectl --namespace {{.NS}} get replicationsources/{{.APP}} --output=jsonpath="{.spec.restic.accessModes}"
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STORAGE_CLASS_NAME:
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sh: kubectl --namespace {{.NS}} get replicationsources/{{.APP}} --output=jsonpath="{.spec.restic.storageClassName}"
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PUID:
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sh: kubectl --namespace {{.NS}} get replicationsources/{{.APP}} --output=jsonpath="{.spec.restic.moverSecurityContext.runAsUser}"
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PGID:
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sh: kubectl --namespace {{.NS}} get replicationsources/{{.APP}} --output=jsonpath="{.spec.restic.moverSecurityContext.runAsGroup}"
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requires:
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vars: [CLUSTER, APP, PREVIOUS]
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preconditions:
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- test -f {{.VOLSYNC_RESOURCES_DIR}}/replicationdestination.yaml.j2
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- which flux kubectl minijinja-cli
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