mirror of
https://github.com/edgelesssys/constellation.git
synced 2024-09-23 01:35:52 +00:00
68 lines
2.1 KiB
Go
68 lines
2.1 KiB
Go
package core
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import (
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"context"
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"errors"
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"fmt"
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"github.com/edgelesssys/constellation/coordinator/role"
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"github.com/edgelesssys/constellation/coordinator/state"
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kubeadm "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm/v1beta3"
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)
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// SetNodeActive activates as node and joins the cluster.
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func (c *Core) SetNodeActive(diskKey, ownerID, clusterID []byte, kubeAPIendpoint, token, discoveryCACertHash string) (reterr error) {
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c.mut.Lock()
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defer c.mut.Unlock()
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if err := c.RequireState(state.AcceptingInit); err != nil {
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return fmt.Errorf("node is not in required state for activation: %w", err)
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}
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if len(ownerID) == 0 || len(clusterID) == 0 {
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c.zaplogger.Error("Missing data to taint worker node as initialized")
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return errors.New("missing data to taint worker node as initialized")
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}
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// If any of the following actions fail, we cannot revert.
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// Thus, mark this peer as failed.
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defer func() {
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if reterr != nil {
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_ = c.AdvanceState(state.Failed, nil, nil)
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}
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}()
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// AdvanceState MUST be called before any other functions that are not sanity checks or otherwise required
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// This ensures the node is marked as initialzed before the node is in a state that allows code execution
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// Any new additions to ActivateAsNode MUST come after
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if err := c.AdvanceState(state.IsNode, ownerID, clusterID); err != nil {
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return fmt.Errorf("advancing node state: %w", err)
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}
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// TODO: SSH keys are currently not available from the Aaas, so we can't create user SSH keys here.
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if err := c.PersistNodeState(role.Node, "", ownerID, clusterID); err != nil {
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return fmt.Errorf("persisting node state: %w", err)
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}
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if err := c.UpdateDiskPassphrase(string(diskKey)); err != nil {
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return fmt.Errorf("updateing disk passphrase: %w", err)
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}
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btd := &kubeadm.BootstrapTokenDiscovery{
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APIServerEndpoint: kubeAPIendpoint,
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Token: token,
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CACertHashes: []string{discoveryCACertHash},
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}
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if err := c.JoinCluster(context.TODO(), btd, "", role.Node); err != nil {
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return fmt.Errorf("joining Kubernetes cluster: %w", err)
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}
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return nil
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}
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// SetCoordinatorActive activates as coordinator.
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func (c *Core) SetCoordinatorActive() error {
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panic("not implemented")
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}
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