etcd

func GenerateConf ¶

func GenerateConf(w io.Writer, mylrn int, lrns []int) error

GenerateConf generates etcd.conf.yml from template.

func GenerateConfForAdd ¶

func GenerateConfForAdd(w io.Writer, mylrn int, members []*etcdserverpb.Member) error

GenerateConfForAdd generates etcd.conf.yml from template to add a new member.

func GenerateService ¶

func GenerateService(w io.Writer, rt neco.ContainerRuntime) error

GenerateService generate systemd service unit contents.

func InstallTools ¶

func InstallTools(ctx context.Context, rt neco.ContainerRuntime) error

InstallTools install etcdctl under /usr/local/bin.

func Setup ¶

func Setup(ctx context.Context, rt neco.ContainerRuntime, generator func(io.Writer) error) (*clientv3.Client, error)

Setup installs and starts etcd. It returns etcd client connected to etcd server running on localhost.

func UpdateNecoConfig ¶

func UpdateNecoConfig(lrns []int) error

UpdateNecoConfig updates /etc/neco/config.yml.

func UserAdd ¶

func UserAdd(ctx context.Context, ec *clientv3.Client, name, prefix string) error

UserAdd adds a user to etcd.

If prefix is empty, the user will have "root" role.

Otherwise, the user will have a role whose name is the same as the user, and grants read-write access under prefix.

func WaitEtcdForVault ¶

func WaitEtcdForVault(ctx context.Context) (*clientv3.Client, error)

WaitEtcdForVault waits for etcd cluster to stabilize. It returns etcd client connected to etcd server running on localhost.