-
Notifications
You must be signed in to change notification settings - Fork 14
/
apps_view.go
245 lines (222 loc) · 6.07 KB
/
apps_view.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
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
package views // import "github.com/jenkins-x/octant-jx/pkg/plugin/views"
import (
"fmt"
"strings"
"github.com/jenkins-x/jx-logging/v3/pkg/log"
"github.com/jenkins-x/octant-jx/pkg/common/links"
"github.com/jenkins-x/octant-jx/pkg/common/pluginctx"
"github.com/jenkins-x/octant-jx/pkg/common/viewhelpers"
"github.com/vmware-tanzu/octant/pkg/plugin/service"
"github.com/vmware-tanzu/octant/pkg/store"
"github.com/vmware-tanzu/octant/pkg/view/component"
appsv1 "k8s.io/api/apps/v1"
"k8s.io/api/extensions/v1beta1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
)
func BuildAppsView(request service.Request, pluginContext pluginctx.Context) (component.Component, error) {
ctx := request.Context()
client := request.DashboardClient()
ns := pluginContext.Namespace
dl, err := client.List(ctx, store.Key{
APIVersion: "apps/v1",
Kind: "Deployment",
Namespace: ns,
})
if err != nil {
log.Logger().Infof("failed to load Deployments: %s", err.Error())
return nil, err
}
ingList, err := client.List(ctx, store.Key{
APIVersion: "extensions/v1beta1",
Kind: "Ingress",
Namespace: ns,
})
ingresses := []*v1beta1.Ingress{}
if err != nil {
log.Logger().Infof("failed to load Ingress: %s", err.Error())
} else {
for k := range ingList.Items {
ing := &v1beta1.Ingress{}
err = viewhelpers.ToStructured(&ingList.Items[k], ing)
if err != nil {
log.Logger().Infof("failed to convert to Ingress: %s", err.Error())
} else {
ingresses = append(ingresses, ing)
}
}
}
log.Logger().Debugf("got list of Deployment %d\n", len(dl.Items))
table := component.NewTableWithRows(
viewhelpers.TableTitle("Apps"), "There are no Apps!",
component.NewTableCols("Name", "Version", "Pods", "URL"),
[]component.TableRow{})
icons := map[string]string{}
deployments := []*appsv1.Deployment{}
for k := range dl.Items {
r := &appsv1.Deployment{}
err := viewhelpers.ToStructured(&dl.Items[k], r)
if err != nil {
return nil, err
}
deployments = append(deployments, r)
icon := ToDeploymentIcon(r)
if icon != "" {
icons[r.Name] = icon
}
}
for _, r := range deployments {
icon := icons[r.Name]
if icon == "" && len(icons) > 0 {
icon = DefaultIcon
}
tr, err := toAppTableRow(r, icon, ingresses)
if err != nil {
log.Logger().Infof("failed to create Table Row: %s", err.Error())
continue
}
if tr != nil {
table.Add(*tr)
}
}
table.Sort("Name")
flexLayout := component.NewFlexLayout("")
flexLayout.AddSections(component.FlexLayoutSection{
{Width: component.WidthFull, View: table},
})
return flexLayout, nil
}
func toAppTableRow(r *appsv1.Deployment, icon string, ingresses []*v1beta1.Ingress) (*component.TableRow, error) {
name, version := ToResourceNameVersion(&r.ObjectMeta)
return &component.TableRow{
"Name": ToDeploymentLink(r, name, icon),
"Version": ToDeploymentVersion(r, version),
"Pods": ToDeploymentStatus(r),
"URL": viewhelpers.NewMarkdownText(viewhelpers.ToMarkdownLinkFromURL(FindIngressLinkByAppName(name, ingresses))),
}, nil
}
func ToDeploymentVersion(r *appsv1.Deployment, version string) component.Component {
if r != nil {
ann := r.Annotations
if ann != nil {
home := ann[AnnotationHome]
if home != "" {
return viewhelpers.NewMarkdownText(viewhelpers.ToMarkdownLink(version, home))
}
}
}
return component.NewText(version)
}
func ToDeploymentLink(r *appsv1.Deployment, name, icon string) component.Component {
ref := links.GetDeploymentLink(r.Namespace, r.Name)
iconPrefix := ""
if icon != "" {
iconPrefix = fmt.Sprintf(`<img src="%s" width="24" height="24"> `, icon)
}
return viewhelpers.NewMarkdownText(fmt.Sprintf(`%s<a href="%s" title="Deployment %s">%s</a>`, iconPrefix, ref, name, name))
}
func ToDeploymentIcon(r *appsv1.Deployment) string {
icon := ""
if r.Annotations != nil {
icon = viewhelpers.ToApplicationIcon(r.Annotations[AnnotationIcon])
}
return icon
}
func ToDeploymentStatus(r *appsv1.Deployment) component.Component {
if r == nil {
return component.NewText("")
}
s := &r.Status
replicas := s.Replicas
availableReplicas := s.AvailableReplicas
clazz := "badge-info"
if replicas > 0 {
if availableReplicas <= 0 {
clazz = "badge-danger"
} else if availableReplicas < replicas {
clazz = "badge-warning"
}
}
return viewhelpers.NewMarkdownText(fmt.Sprintf(`<span class="badge badge-info" title="Replicas">%d</span>/ <span class="badge %s" title="Available Pods">%d</span>`, replicas, clazz, availableReplicas))
}
func FindIngressLinkByAppName(name string, ingresses []*v1beta1.Ingress) string {
for _, ing := range ingresses {
ingName, _ := ToResourceNameVersion(&ing.ObjectMeta)
if ingName == name {
link := ToIngressLink(ing)
if link != "" {
return link
}
}
}
return ""
}
func ToIngressLink(ing *v1beta1.Ingress) string {
if ing != nil {
if len(ing.Spec.Rules) > 0 {
rule := ing.Spec.Rules[0]
hostname := rule.Host
for _, tls := range ing.Spec.TLS {
for _, h := range tls.Hosts {
if h != "" {
url := "https://" + h
return url
}
}
}
ann := ing.Annotations
if hostname == "" && ann != nil {
hostname = ann[AnnotationHost]
}
if hostname != "" {
url := "http://" + hostname
if rule.HTTP != nil {
if len(rule.HTTP.Paths) > 0 {
p := rule.HTTP.Paths[0].Path
if p != "" {
url += p
}
}
}
return url
}
}
}
return ""
}
func ToResourceNameVersion(r *metav1.ObjectMeta) (string, string) {
name := ""
version := ""
labels := r.Labels
if labels != nil {
name = labels[LabelAppName]
version = labels[LabelAppVersion]
app := labels["app"]
if app != "" {
lastIdx := strings.LastIndex(app, "-")
if lastIdx > 0 {
if name == "" {
name = app[lastIdx+1:]
}
}
}
chart := labels[LabelHelmChart]
if chart == "" {
chart = labels[LabelJXChart]
}
if chart != "" {
lastIdx := strings.LastIndex(chart, "-")
if lastIdx > 0 {
if name == "" {
name = chart[0:lastIdx]
}
if version == "" {
version = chart[lastIdx+1:]
}
}
}
}
if name == "" {
name = r.Name
}
return name, version
}