/
start.go
65 lines (59 loc) · 1.39 KB
/
start.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
package etcd
import (
"github.com/cybozu-go/cke"
"github.com/cybozu-go/cke/op"
"github.com/cybozu-go/cke/op/common"
)
type etcdStartOp struct {
nodes []*cke.Node
params cke.EtcdParams
step int
files *common.FilesBuilder
}
// StartOp returns an Operator to start etcd containers.
func StartOp(nodes []*cke.Node, params cke.EtcdParams) cke.Operator {
return &etcdStartOp{
nodes: nodes,
params: params,
files: common.NewFilesBuilder(nodes),
}
}
func (o *etcdStartOp) Name() string {
return "etcd-start"
}
func (o *etcdStartOp) NextCommand() cke.Commander {
switch o.step {
case 0:
o.step++
return prepareEtcdCertificatesCommand{o.files}
case 1:
o.step++
return o.files
case 2:
o.step++
opts := []string{
"--mount",
"type=volume,src=" + op.EtcdVolumeName(o.params) + ",dst=/var/lib/etcd",
}
paramsMap := make(map[string]cke.ServiceParams)
for _, n := range o.nodes {
paramsMap[n.Address] = BuiltInParams(n, nil, "")
}
return common.RunContainerCommand(o.nodes, op.EtcdContainerName, cke.EtcdImage,
common.WithOpts(opts),
common.WithParamsMap(paramsMap),
common.WithExtra(o.params.ServiceParams))
case 3:
o.step++
return waitEtcdSyncCommand{etcdEndpoints(o.nodes), false}
default:
return nil
}
}
func (o *etcdStartOp) Targets() []string {
ips := make([]string, len(o.nodes))
for i, n := range o.nodes {
ips[i] = n.Address
}
return ips
}