-
Notifications
You must be signed in to change notification settings - Fork 865
/
load.go
130 lines (109 loc) · 3.9 KB
/
load.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
/*
Copyright 2021 The KubeVela Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package template
import (
"context"
"embed"
"fmt"
"github.com/pkg/errors"
corev1 "k8s.io/api/core/v1"
"k8s.io/apimachinery/pkg/api/meta"
"sigs.k8s.io/controller-runtime/pkg/client"
"github.com/kubevela/workflow/pkg/tasks/template"
wfTypes "github.com/kubevela/workflow/pkg/types"
"github.com/oam-dev/kubevela/apis/core.oam.dev/v1beta1"
"github.com/oam-dev/kubevela/apis/types"
"github.com/oam-dev/kubevela/pkg/appfile"
)
var (
//go:embed static
templateFS embed.FS
)
const (
templateDir = "static"
)
// WorkflowStepLoader load workflowStep task definition template.
type WorkflowStepLoader struct {
loadCapabilityDefinition func(ctx context.Context, capName string) (*appfile.Template, error)
}
// LoadTemplate gets the workflowStep definition.
func (loader *WorkflowStepLoader) LoadTemplate(ctx context.Context, name string) (string, error) {
files, err := templateFS.ReadDir(templateDir)
if err != nil {
return "", err
}
if name == wfTypes.WorkflowStepTypeApplyComponent {
name = wfTypes.WorkflowStepTypeBuiltinApplyComponent
}
staticFilename := name + ".cue"
for _, file := range files {
if staticFilename == file.Name() {
fileName := fmt.Sprintf("%s/%s", templateDir, file.Name())
content, err := templateFS.ReadFile(fileName)
return string(content), err
}
}
templ, err := loader.loadCapabilityDefinition(ctx, name)
if err != nil {
return "", err
}
schematic := templ.WorkflowStepDefinition.Spec.Schematic
if schematic != nil && schematic.CUE != nil {
return schematic.CUE.Template, nil
}
return "", errors.New("custom workflowStep only support cue")
}
// NewWorkflowStepTemplateLoader create a task template loader.
func NewWorkflowStepTemplateLoader(client client.Client) template.Loader {
return &WorkflowStepLoader{
loadCapabilityDefinition: func(ctx context.Context, capName string) (*appfile.Template, error) {
return appfile.LoadTemplate(ctx, client, capName, types.TypeWorkflowStep)
},
}
}
// NewWorkflowStepTemplateRevisionLoader create a task template loader from ApplicationRevision.
func NewWorkflowStepTemplateRevisionLoader(rev *v1beta1.ApplicationRevision, mapper meta.RESTMapper) template.Loader {
return &WorkflowStepLoader{
loadCapabilityDefinition: func(ctx context.Context, capName string) (*appfile.Template, error) {
return appfile.LoadTemplateFromRevision(capName, types.TypeWorkflowStep, rev, mapper)
},
}
}
// ViewLoader load view task definition template.
type ViewLoader struct {
client client.Client
namespace string
}
// LoadTemplate gets the workflowStep definition.
func (loader *ViewLoader) LoadTemplate(ctx context.Context, name string) (string, error) {
cm := new(corev1.ConfigMap)
cmKey := client.ObjectKey{Name: name, Namespace: loader.namespace}
if err := loader.client.Get(ctx, cmKey, cm); err != nil {
return "", errors.Wrapf(err, "fail to get view template %v from configMap", cmKey)
}
return cm.Data["template"], nil
}
// NewViewTemplateLoader create a view task template loader.
func NewViewTemplateLoader(client client.Client, namespace string) template.Loader {
return &ViewLoader{
client: client,
namespace: namespace,
}
}
// EchoLoader will load data from input as it is.
type EchoLoader struct {
}
// LoadTemplate gets the echo content exactly what it is .
func (ll *EchoLoader) LoadTemplate(_ context.Context, content string) (string, error) {
return content, nil
}