mirror of https://github.com/status-im/consul.git
99 lines
2.3 KiB
Go
99 lines
2.3 KiB
Go
package sprawl
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import (
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"errors"
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"fmt"
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"time"
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"github.com/hashicorp/consul/api"
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"github.com/hashicorp/consul/testing/deployer/sprawl/internal/secrets"
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"github.com/hashicorp/consul/testing/deployer/topology"
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"github.com/hashicorp/consul/testing/deployer/util"
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)
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func getLeader(client *api.Client) (string, error) {
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leaderAdd, err := client.Status().Leader()
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if err != nil {
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return "", fmt.Errorf("could not query leader: %w", err)
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}
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if leaderAdd == "" {
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return "", errors.New("no leader available")
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}
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return leaderAdd, nil
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}
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func (s *Sprawl) waitForLeader(cluster *topology.Cluster) {
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var (
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client = s.clients[cluster.Name]
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logger = s.logger.With("cluster", cluster.Name)
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)
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for {
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leader, err := client.Status().Leader()
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if leader != "" && err == nil {
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logger.Info("cluster has leader", "leader_addr", leader)
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return
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}
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logger.Info("cluster has no leader yet", "error", err)
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time.Sleep(500 * time.Millisecond)
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}
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}
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func (s *Sprawl) rejoinAllConsulServers() error {
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// Join the servers together.
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for _, cluster := range s.topology.Clusters {
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if err := s.rejoinServers(cluster); err != nil {
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return fmt.Errorf("rejoinServers[%s]: %w", cluster.Name, err)
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}
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s.waitForLeader(cluster)
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}
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return nil
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}
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func (s *Sprawl) rejoinServers(cluster *topology.Cluster) error {
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var (
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// client = s.clients[cluster.Name]
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logger = s.logger.With("cluster", cluster.Name)
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)
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servers := cluster.ServerNodes()
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recoveryToken := s.secrets.ReadGeneric(cluster.Name, secrets.AgentRecovery)
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node0, rest := servers[0], servers[1:]
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client, err := util.ProxyNotPooledAPIClient(
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node0.LocalProxyPort(),
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node0.LocalAddress(),
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8500,
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recoveryToken,
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)
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if err != nil {
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return fmt.Errorf("could not get client for %q: %w", node0.ID(), err)
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}
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logger.Info("joining servers together",
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"from", node0.ID(),
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"rest", nodeSliceToNodeIDSlice(rest),
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)
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for _, node := range rest {
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for {
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err = client.Agent().Join(node.LocalAddress(), false)
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if err == nil {
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break
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}
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logger.Warn("could not join", "from", node0.ID(), "to", node.ID(), "error", err)
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time.Sleep(500 * time.Millisecond)
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}
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}
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return nil
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}
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func nodeSliceToNodeIDSlice(nodes []*topology.Node) []topology.NodeID {
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var out []topology.NodeID
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for _, node := range nodes {
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out = append(out, node.ID())
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}
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return out
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}
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