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OTA-1427: USC: Maintain status insights for Nodes
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| Original file line number | Diff line number | Diff line change |
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| // Taken from: https://github.com/openshift/machine-config-operator/blob/11d5151a784c7d4be5255ea41acfbf5092eda592/pkg/controller/common/constants.go | ||
| // TODO: Replace this file with the original MCO code when transitioning to server-side | ||
| package mco | ||
|
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||
| const ( | ||
| // MCONamespace is the namespace that should be used for all API objects owned by the MCO by default | ||
| MCONamespace = "openshift-machine-config-operator" | ||
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| // GeneratedByControllerVersionAnnotationKey is used to tag the machineconfigs generated by the controller with the version of the controller. | ||
| GeneratedByControllerVersionAnnotationKey = "machineconfiguration.openshift.io/generated-by-controller-version" | ||
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| // ReleaseImageVersionAnnotationKey is used to tag the rendered machineconfigs & controller config with the release image version. | ||
| ReleaseImageVersionAnnotationKey = "machineconfiguration.openshift.io/release-image-version" | ||
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| // OSImageURLOverriddenKey is used to tag a rendered machineconfig when OSImageURL has been overridden from default using machineconfig | ||
| OSImageURLOverriddenKey = "machineconfiguration.openshift.io/os-image-url-overridden" | ||
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| // ControllerConfigName is the name of the ControllerConfig object that controllers use | ||
| ControllerConfigName = "machine-config-controller" | ||
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| // KernelTypeDefault denominates the default kernel type | ||
| KernelTypeDefault = "default" | ||
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| // KernelTypeRealtime denominates the realtime kernel type | ||
| KernelTypeRealtime = "realtime" | ||
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| // KernelType64kPages denominates the 64k pages kernel | ||
| KernelType64kPages = "64k-pages" | ||
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| // MasterLabel defines the label associated with master node. The master taint uses the same label as taint's key | ||
| MasterLabel = "node-role.kubernetes.io/master" | ||
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| // MCNameSuffixAnnotationKey is used to keep track of the machine config name associated with a CR | ||
| MCNameSuffixAnnotationKey = "machineconfiguration.openshift.io/mc-name-suffix" | ||
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| // MaxMCNameSuffix is the maximum value of the name suffix of the machine config associated with kubeletconfig and containerruntime objects | ||
| MaxMCNameSuffix int = 9 | ||
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| // ClusterFeatureInstanceName is a singleton name for featureGate configuration | ||
| ClusterFeatureInstanceName = "cluster" | ||
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| // ClusterNodeInstanceName is a singleton name for node configuration | ||
| ClusterNodeInstanceName = "cluster" | ||
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| // MachineConfigPoolMaster is the MachineConfigPool name given to the master | ||
| MachineConfigPoolMaster = "master" | ||
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| // MachineConfigPoolWorker is the MachineConfigPool name given to the worker | ||
| MachineConfigPoolWorker = "worker" | ||
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| // LayeringEnabledPoolLabel is the label that enables the "layered" workflow path for a pool. | ||
| LayeringEnabledPoolLabel = "machineconfiguration.openshift.io/layering-enabled" | ||
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| // ExperimentalNewestLayeredImageEquivalentConfigAnnotationKey is the annotation that signifies which rendered config | ||
| // TODO(zzlotnik): Determine if we should use this still. | ||
| ExperimentalNewestLayeredImageEquivalentConfigAnnotationKey = "machineconfiguration.openshift.io/newestImageEquivalentConfig" | ||
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| OSImageBuildPodLabel = "machineconfiguration.openshift.io/buildPod" | ||
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| // InternalMCOIgnitionVersion is the ignition version that the MCO converts everything to internally. The intent here is that | ||
| // we should be able to update this constant when we bump the internal ignition version instead of having to hunt down all of | ||
| // the version references and figure out "was this supposed to be explicitly 3.4.0 or just the default version which happens | ||
| // to be 3.4.0 currently". Ideally if you find an explicit "3.4.0", it's supposed to be "3.4.0" version. If it's this constant, | ||
| // it's supposed to be the internal default version. | ||
| InternalMCOIgnitionVersion = "3.4.0" | ||
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||
| // MachineConfigRoleLabel is the role on MachineConfigs, used to select for pools | ||
| MachineConfigRoleLabel = "machineconfiguration.openshift.io/role" | ||
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| // BootImagesConfigMapName is a Configmap of golden bootimages, updated by CVO on an upgrade | ||
| BootImagesConfigMapName = "coreos-bootimages" | ||
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| // MCOVersionHashKey is the key for indexing the MCO git version hash stored in the bootimages configmap | ||
| MCOVersionHashKey = "MCOVersionHash" | ||
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| // MCOReleaseImageVersionKey is the key for indexing the MCO release version stored in the bootimages configmap | ||
| MCOReleaseImageVersionKey = "MCOReleaseImageVersion" | ||
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| ServiceCARotateAnnotation = "machineconfiguration.openshift.io/service-ca-rotate" | ||
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| ServiceCARotateTrue = "true" | ||
| ServiceCARotateFalse = "false" | ||
| ) |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,110 @@ | ||
| // Taken from: https://github.com/openshift/machine-config-operator/blob/11d5151a784c7d4be5255ea41acfbf5092eda592/pkg/daemon/constants/constants.go | ||
| // TODO: Replace this file with the original MCO code when transitioning to server-side | ||
| package mco | ||
|
|
||
| const ( | ||
| // XXX | ||
| // | ||
| // Add a constant here, if and only if: it's exported (of course) and it's reused across the entire project. | ||
| // Otherwise, prefer an unexported const in a specific package. | ||
| // | ||
| // XXX | ||
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| // CurrentImageAnnotationKey is used to get the current OS image pullspec for a machine | ||
| CurrentImageAnnotationKey = "machineconfiguration.openshift.io/currentImage" | ||
| // DesiredImageAnnotationKey is used to specify the desired OS image pullspec for a machine | ||
| DesiredImageAnnotationKey = "machineconfiguration.openshift.io/desiredImage" | ||
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| // CurrentMachineConfigAnnotationKey is used to fetch current MachineConfig for a machine | ||
| CurrentMachineConfigAnnotationKey = "machineconfiguration.openshift.io/currentConfig" | ||
| // DesiredMachineConfigAnnotationKey is used to specify the desired MachineConfig for a machine | ||
| DesiredMachineConfigAnnotationKey = "machineconfiguration.openshift.io/desiredConfig" | ||
| // MachineConfigDaemonStateAnnotationKey is used to fetch the state of the daemon on the machine. | ||
| MachineConfigDaemonStateAnnotationKey = "machineconfiguration.openshift.io/state" | ||
| // DesiredDrainerAnnotationKey is set by the MCD to indicate drain/uncordon requests | ||
| DesiredDrainerAnnotationKey = "machineconfiguration.openshift.io/desiredDrain" | ||
| // LastAppliedDrainerAnnotationKey is set by the controller to indicate the last request applied | ||
| LastAppliedDrainerAnnotationKey = "machineconfiguration.openshift.io/lastAppliedDrain" | ||
| // DrainerStateDrain is used for drainer annotation as a value to indicate needing a drain | ||
| DrainerStateDrain = "drain" | ||
| // DrainerStateUncordon is used for drainer annotation as a value to indicate needing an uncordon | ||
| DrainerStateUncordon = "uncordon" | ||
| // ClusterControlPlaneTopologyAnnotationKey is set by the node controller by reading value from | ||
| // controllerConfig. MCD uses the annotation value to decide drain action on the node. | ||
| ClusterControlPlaneTopologyAnnotationKey = "machineconfiguration.openshift.io/controlPlaneTopology" | ||
| // OpenShiftOperatorManagedLabel is used to filter out kube objects that don't need to be synced by the MCO | ||
| OpenShiftOperatorManagedLabel = "openshift.io/operator-managed" | ||
| // ControllerConfigResourceVersionKey is used for the certificate writer to indicate the last controllerconfig object it synced upon | ||
| ControllerConfigResourceVersionKey = "machineconfiguration.openshift.io/lastSyncedControllerConfigResourceVersion" | ||
| // ControllerConfigSyncServerCA is used to determine if we have already synced the server CA for this version of the controller config | ||
| ControllerConfigSyncServerCA = "machineconfiguration.openshift.io/lastObservedServerCAAnnotation" | ||
| // GeneratedByVersionAnnotationKey is used to tag the controllerconfig to synchronize the MCO and MCC | ||
| GeneratedByVersionAnnotationKey = "machineconfiguration.openshift.io/generated-by-version" | ||
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| // MachineConfigDaemonStateWorking is set by daemon when it is beginning to apply an update. | ||
| MachineConfigDaemonStateWorking = "Working" | ||
| // MachineConfigDaemonStateDone is set by daemon when it is done applying an update. | ||
| MachineConfigDaemonStateDone = "Done" | ||
| // MachineConfigDaemonStateDegraded is set by daemon when an error not caused by a bad MachineConfig | ||
| // is thrown during an update. | ||
| MachineConfigDaemonStateDegraded = "Degraded" | ||
| // MachineConfigDaemonRebooting is used to indicate a reboot is either queued or is in progress. | ||
| MachineConfigDaemonStateRebooting = "Rebooting" | ||
| // MachineConfigDaemonStateUnreconcilable is set by the daemon when a MachineConfig cannot be applied. | ||
| MachineConfigDaemonStateUnreconcilable = "Unreconcilable" | ||
| // MachineConfigDaemonReasonAnnotationKey is set by the daemon when it needs to report a human readable reason for its state. E.g. when state flips to degraded/unreconcilable. | ||
| MachineConfigDaemonReasonAnnotationKey = "machineconfiguration.openshift.io/reason" | ||
| // MachineConfigDaemonPostConfigAction is set by the daemon when it needs to report a human readable post config action that takes place during update. | ||
| MachineConfigDaemonPostConfigAction = "machineconfiguration.openshift.io/post-config-action" | ||
| // MachineConfigDaemonFinalizeFailureAnnotationKey is set by the daemon when ostree fails to finalize | ||
| MachineConfigDaemonFinalizeFailureAnnotationKey = "machineconfiguration.openshift.io/ostree-finalize-staged-failure" | ||
| // InitialNodeAnnotationsFilePath defines the path at which it will find the node annotations it needs to set on the node once it comes up for the first time. | ||
| // The Machine Config Server writes the node annotations to this path. | ||
| InitialNodeAnnotationsFilePath = "/etc/machine-config-daemon/node-annotations.json" | ||
| // InitialNodeAnnotationsBakPath defines the path of InitialNodeAnnotationsFilePath when the initial bootstrap is done. We leave it around for debugging and reconciling. | ||
| InitialNodeAnnotationsBakPath = "/etc/machine-config-daemon/node-annotation.json.bak" | ||
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| // IgnitionSystemdPresetFile is where Ignition writes initial enabled/disabled systemd unit configs | ||
| // This should be removed on boot after MCO takes over, so if any of these are deleted we can go back | ||
| // to initial system settings | ||
| IgnitionSystemdPresetFile = "/etc/systemd/system-preset/20-ignition.preset" | ||
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||
| // EtcPivotFile is used by the `pivot` command | ||
| // For more information, see https://github.com/openshift/pivot/pull/25/commits/c77788a35d7ee4058d1410e89e6c7937bca89f6c#diff-04c6e90faac2675aa89e2176d2eec7d8R44 | ||
| EtcPivotFile = "/etc/pivot/image-pullspec" | ||
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| // MachineConfigEncapsulatedPath contains all of the data from a MachineConfig object | ||
| // except the Spec/Config object; this supports inverting+encapsulating a MachineConfig | ||
| // object so that Ignition can process it on first boot, and then the MCD can act on | ||
| // non-Ignition fields such as the osImageURL and kernelArguments. | ||
| MachineConfigEncapsulatedPath = "/etc/ignition-machine-config-encapsulated.json" | ||
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| // MachineConfigEncapsulatedBakPath defines the path where the machineconfigdaemom-firstboot.service | ||
| // will leave a copy of the encapsulated MachineConfig in MachineConfigEncapsulatedPath after | ||
| // processing for debugging and auditing purposes. | ||
| MachineConfigEncapsulatedBakPath = "/etc/ignition-machine-config-encapsulated.json.bak" | ||
|
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| // MachineConfigDaemonForceFile if present causes the MCD to skip checking the validity of the | ||
| // "currentConfig" state. Create this file (empty contents is fine) if you wish the MCD | ||
| // to proceed and attempt to "reconcile" to the new "desiredConfig" state regardless. | ||
| MachineConfigDaemonForceFile = "/run/machine-config-daemon-force" | ||
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| // coreUser is "core" and currently the only permissible user name | ||
| CoreUserName = "core" | ||
| CoreGroupName = "core" | ||
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| // changes to registries.conf will cause a crio reload and require extra logic about whether to drain | ||
| ContainerRegistryConfPath = "/etc/containers/registries.conf" | ||
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| // SSH Keys for user "core" will only be written at /home/core/.ssh | ||
| CoreUserSSHPath = "/home/" + CoreUserName + "/.ssh" | ||
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| // SSH keys in RHCOS 8 will be written to /home/core/.ssh/authorized_keys | ||
| RHCOS8SSHKeyPath = CoreUserSSHPath + "/authorized_keys" | ||
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| // SSH keys in RHCOS 9 / FCOS / SCOS will be written to /home/core/.ssh/authorized_keys.d/ignition | ||
| RHCOS9SSHKeyPath = CoreUserSSHPath + "/authorized_keys.d/ignition" | ||
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| // CRIOServiceName is used to specify reloads and restarts of the CRI-O service | ||
| CRIOServiceName = "crio" | ||
| ) |
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