-
Notifications
You must be signed in to change notification settings - Fork 151
/
get.go
137 lines (108 loc) · 3.91 KB
/
get.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
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
package profiles
import (
"context"
"fmt"
"io"
"net/url"
"strings"
"k8s.io/apimachinery/pkg/api/errors"
"k8s.io/client-go/kubernetes"
"github.com/gogo/protobuf/jsonpb"
pb "github.com/weaveworks/weave-gitops/pkg/api/profiles"
"github.com/weaveworks/weave-gitops/pkg/helm/watcher/controller"
)
type GetOptions struct {
Name string
Version string
Cluster string
Namespace string
Writer io.Writer
Port string
}
// Get returns a list of available profiles.
func (s *ProfilesSvc) Get(ctx context.Context, opts GetOptions) error {
profiles, err := doKubeGetRequest(ctx, opts.Namespace, wegoServiceName, opts.Port, getProfilesPath, s.ClientSet)
if err != nil {
return err
}
printProfiles(profiles, opts.Writer)
return nil
}
func doKubeGetRequest(ctx context.Context, namespace, serviceName, servicePort, path string, clientset kubernetes.Interface) (*pb.GetProfilesResponse, error) {
resp, err := kubernetesDoRequest(ctx, namespace, wegoServiceName, "https", servicePort, getProfilesPath, clientset)
if err != nil {
return nil, err
}
profiles := &pb.GetProfilesResponse{}
err = jsonpb.UnmarshalString(string(resp), profiles)
if err != nil {
return nil, fmt.Errorf("failed to unmarshal response: %w", err)
}
return profiles, nil
}
// GetProfile returns a single available profile.
func (s *ProfilesSvc) GetProfile(ctx context.Context, opts GetOptions) (*pb.Profile, string, error) {
s.Logger.Actionf("getting available profiles in %s/%s", opts.Cluster, opts.Namespace)
profilesList, err := doKubeGetRequest(ctx, opts.Namespace, wegoServiceName, opts.Port, getProfilesPath, s.ClientSet)
if err != nil {
return nil, "", err
}
var version string
for _, p := range profilesList.Profiles {
if p.Name == opts.Name {
if len(p.AvailableVersions) == 0 {
return nil, "", fmt.Errorf("no version found for profile '%s' in %s/%s", p.Name, opts.Cluster, opts.Namespace)
}
switch {
case opts.Version == "latest":
versions, err := controller.ConvertStringListToSemanticVersionList(p.AvailableVersions)
if err != nil {
return nil, "", err
}
controller.SortVersions(versions)
version = versions[0].String()
default:
if !foundVersion(p.AvailableVersions, opts.Version) {
return nil, "", fmt.Errorf("version '%s' not found for profile '%s' in %s/%s", opts.Version, opts.Name, opts.Cluster, opts.Namespace)
}
version = opts.Version
}
if p.GetHelmRepository().GetName() == "" || p.GetHelmRepository().GetNamespace() == "" {
return nil, "", fmt.Errorf("HelmRepository's name or namespace is empty")
}
return p, version, nil
}
}
return nil, "", fmt.Errorf("no available profile '%s' found in %s/%s", opts.Name, opts.Cluster, opts.Namespace)
}
func foundVersion(availableVersions []string, version string) bool {
for _, v := range availableVersions {
if v == version {
return true
}
}
return false
}
func printProfiles(profiles *pb.GetProfilesResponse, w io.Writer) {
fmt.Fprintf(w, "NAME\tDESCRIPTION\tAVAILABLE_VERSIONS\n")
if profiles.Profiles != nil && len(profiles.Profiles) > 0 {
for _, p := range profiles.Profiles {
fmt.Fprintf(w, "%s\t%s\t%v", p.Name, p.Description, strings.Join(p.AvailableVersions, ","))
fmt.Fprintln(w, "")
}
}
}
func kubernetesDoRequest(ctx context.Context, namespace, serviceName, scheme, servicePort, path string, clientset kubernetes.Interface) ([]byte, error) {
u, err := url.Parse(path)
if err != nil {
return nil, err
}
data, err := clientset.CoreV1().Services(namespace).ProxyGet(scheme, serviceName, servicePort, u.String(), nil).DoRaw(ctx)
if err != nil {
if se, ok := err.(*errors.StatusError); ok {
return nil, fmt.Errorf("failed to make GET request to service %s/%s path %q status code: %d", namespace, serviceName, path, int(se.Status().Code))
}
return nil, fmt.Errorf("failed to make GET request to service %s/%s path %q: %w", namespace, serviceName, path, err)
}
return data, nil
}