-
Notifications
You must be signed in to change notification settings - Fork 1.4k
/
deprecated.go
86 lines (75 loc) · 2.19 KB
/
deprecated.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
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
package manager
import (
"context"
"fmt"
"strings"
"github.com/kris-nova/logger"
"github.com/aws/aws-sdk-go-v2/service/eks"
"github.com/pkg/errors"
"github.com/weaveworks/eksctl/pkg/utils/tasks"
)
func deprecatedStackSuffices() []string {
return []string{
"DefaultNodeGroup",
"ControlPlane",
"ServiceRole",
"VPC",
}
}
func fmtDeprecatedStacksRegexForCluster(name string) string {
const ourStackRegexFmt = "^EKS-%s-(%s)$"
return fmt.Sprintf(ourStackRegexFmt, name, strings.Join(deprecatedStackSuffices(), "|"))
}
// DeleteTasksForDeprecatedStacks deletes all deprecated stacks.
func (c *StackCollection) DeleteTasksForDeprecatedStacks(ctx context.Context) (*tasks.TaskTree, error) {
stacks, err := c.ListStacksMatching(ctx, fmtDeprecatedStacksRegexForCluster(c.spec.Metadata.Name))
if err != nil {
return nil, errors.Wrapf(err, "describing deprecated CloudFormation stacks for %q", c.spec.Metadata.Name)
}
if len(stacks) == 0 {
return nil, nil
}
deleteControlPlaneTask := &tasks.TaskWithoutParams{
Info: fmt.Sprintf("delete control plane %q", c.spec.Metadata.Name),
Call: func(errs chan error) error {
describeClusterInput := &eks.DescribeClusterInput{
Name: &c.spec.Metadata.Name,
}
_, err := c.eksAPI.DescribeCluster(ctx, describeClusterInput)
if err != nil {
return err
}
_, err = c.eksAPI.DeleteCluster(ctx, &eks.DeleteClusterInput{
Name: &c.spec.Metadata.Name,
})
if err != nil {
return err
}
logger.Info("waiting for control plane %q to be deleted", c.spec.Metadata.Name)
waiter := eks.NewClusterDeletedWaiter(c.eksAPI)
return waiter.Wait(ctx, describeClusterInput, c.waitTimeout)
},
}
cpStackFound := false
for _, s := range stacks {
if strings.HasSuffix(*s.StackName, "-ControlPlane") {
cpStackFound = true
}
}
taskTree := &tasks.TaskTree{}
for _, suffix := range deprecatedStackSuffices() {
for _, s := range stacks {
if strings.HasSuffix(*s.StackName, "-"+suffix) {
if suffix == "-ControlPlane" && !cpStackFound {
taskTree.Append(deleteControlPlaneTask)
} else {
taskTree.Append(&taskWithStackSpec{
stack: s,
call: c.DeleteStackBySpecSync,
})
}
}
}
}
return taskTree, nil
}