mirror of
https://github.com/siderolabs/talos.git
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56d7bf19fe
This adds an API for recovering the self-hosted control plane. Signed-off-by: Andrew Rynhard <andrew@andrewrynhard.com>
68 lines
3.0 KiB
Go
68 lines
3.0 KiB
Go
// This Source Code Form is subject to the terms of the Mozilla Public
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// License, v. 2.0. If a copy of the MPL was not distributed with this
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// file, You can obtain one at http://mozilla.org/MPL/2.0/.
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package check
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import (
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"context"
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"time"
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"github.com/talos-systems/talos/internal/app/machined/pkg/runtime"
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"github.com/talos-systems/talos/internal/pkg/conditions"
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)
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// DefaultClusterChecks returns a set of default Talos cluster readiness checks.
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func DefaultClusterChecks() []ClusterCheck {
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return []ClusterCheck{
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// wait for etcd to be healthy on all control plane nodes
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func(cluster ClusterInfo) conditions.Condition {
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return conditions.PollingCondition("etcd to be healthy", func(ctx context.Context) error {
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return ServiceHealthAssertion(ctx, cluster, "etcd", WithNodeTypes(runtime.MachineTypeInit, runtime.MachineTypeControlPlane))
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}, 5*time.Minute, 5*time.Second)
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},
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// wait for bootkube to finish on init node
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func(cluster ClusterInfo) conditions.Condition {
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return conditions.PollingCondition("bootkube to finish", func(ctx context.Context) error {
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return ServiceStateAssertion(ctx, cluster, "bootkube", "Finished", "Skipped")
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}, 5*time.Minute, 5*time.Second)
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},
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// wait for apid to be ready on all the nodes
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func(cluster ClusterInfo) conditions.Condition {
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return conditions.PollingCondition("apid to be ready", func(ctx context.Context) error {
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return ApidReadyAssertion(ctx, cluster)
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}, 2*time.Minute, 5*time.Second)
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},
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// wait for all the nodes to report in at k8s level
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func(cluster ClusterInfo) conditions.Condition {
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return conditions.PollingCondition("all k8s nodes to report", func(ctx context.Context) error {
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return K8sAllNodesReportedAssertion(ctx, cluster)
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}, 5*time.Minute, 5*time.Second)
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},
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// wait for all the nodes to report ready at k8s level
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func(cluster ClusterInfo) conditions.Condition {
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return conditions.PollingCondition("all k8s nodes to report ready", func(ctx context.Context) error {
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return K8sAllNodesReadyAssertion(ctx, cluster)
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}, 10*time.Minute, 5*time.Second)
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},
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// wait for HA k8s control plane
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func(cluster ClusterInfo) conditions.Condition {
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return conditions.PollingCondition("all control plane components to be ready", func(ctx context.Context) error {
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return K8sFullControlPlaneAssertion(ctx, cluster)
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}, 2*time.Minute, 5*time.Second)
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},
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// wait for kube-proxy to report ready
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func(cluster ClusterInfo) conditions.Condition {
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return conditions.PollingCondition("kube-proxy to report ready", func(ctx context.Context) error {
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return K8sPodReadyAssertion(ctx, cluster, "kube-system", "k8s-app=kube-proxy")
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}, 3*time.Minute, 5*time.Second)
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},
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// wait for coredns to report ready
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func(cluster ClusterInfo) conditions.Condition {
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return conditions.PollingCondition("coredns to report ready", func(ctx context.Context) error {
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return K8sPodReadyAssertion(ctx, cluster, "kube-system", "k8s-app=kube-dns")
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}, 3*time.Minute, 5*time.Second)
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},
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}
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}
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