-
Notifications
You must be signed in to change notification settings - Fork 1
/
resource_workflow_factory.go
201 lines (180 loc) · 6.47 KB
/
resource_workflow_factory.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
package pipelines
import (
"fmt"
argo "github.com/argoproj/argo-workflows/v3/pkg/apis/workflow/v1alpha1"
"github.com/sky-uk/kfp-operator/apis"
config "github.com/sky-uk/kfp-operator/apis/config/v1alpha5"
pipelinesv1 "github.com/sky-uk/kfp-operator/apis/pipelines/v1alpha5"
"gopkg.in/yaml.v2"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
)
var WorkflowConstants = struct {
OwnerKindLabelKey string
OwnerNameLabelKey string
OwnerNamespaceLabelKey string
ConstructionFailedError string
ProviderNameParameterName string
ProviderOutputParameterName string
ResourceKindParameterName string
ResourceDefinitionParameterName string
ResourceIdParameterName string
}{
OwnerKindLabelKey: apis.Group + "/owner.kind",
OwnerNameLabelKey: apis.Group + "/owner.name",
OwnerNamespaceLabelKey: apis.Group + "/owner.namespace",
ConstructionFailedError: "error constructing workflow",
ProviderNameParameterName: "provider-name",
ProviderOutputParameterName: "provider-output",
ResourceKindParameterName: "resource-kind",
ResourceDefinitionParameterName: "resource-definition",
ResourceIdParameterName: "resource-id",
}
type WorkflowFactory[R pipelinesv1.Resource] interface {
ConstructCreationWorkflow(provider string, resource R) (*argo.Workflow, error)
ConstructUpdateWorkflow(provider string, resource R) (*argo.Workflow, error)
ConstructDeletionWorkflow(provider string, resource R) (*argo.Workflow, error)
}
type TemplateNameGenerator interface {
CreateTemplate() string
UpdateTemplate() string
DeleteTemplate() string
}
type SuffixedTemplateNameGenerator struct {
config config.Configuration
suffix string
}
func CompiledTemplateNameGenerator(config config.Configuration) TemplateNameGenerator {
return SuffixedTemplateNameGenerator{config: config, suffix: "compiled"}
}
func SimpleTemplateNameGenerator(config config.Configuration) TemplateNameGenerator {
return SuffixedTemplateNameGenerator{config: config, suffix: "simple"}
}
func (ctng SuffixedTemplateNameGenerator) CreateTemplate() string {
return fmt.Sprintf("%screate-%s", ctng.config.WorkflowTemplatePrefix, ctng.suffix)
}
func (ctng SuffixedTemplateNameGenerator) UpdateTemplate() string {
return fmt.Sprintf("%supdate-%s", ctng.config.WorkflowTemplatePrefix, ctng.suffix)
}
func (ctng SuffixedTemplateNameGenerator) DeleteTemplate() string {
return fmt.Sprintf("%sdelete", ctng.config.WorkflowTemplatePrefix)
}
type ResourceWorkflowFactory[R pipelinesv1.Resource, ResourceDefinition any] struct {
Config config.Configuration
TemplateNameGenerator TemplateNameGenerator
DefinitionCreator func(R) (ResourceDefinition, error)
}
func (workflows ResourceWorkflowFactory[R, ResourceDefinition]) CommonWorkflowMeta(owner pipelinesv1.Resource) *metav1.ObjectMeta {
return &metav1.ObjectMeta{
GenerateName: fmt.Sprintf("%s-%s-", owner.GetKind(), owner.GetName()),
Namespace: workflows.Config.WorkflowNamespace,
Labels: CommonWorkflowLabels(owner),
}
}
func CommonWorkflowLabels(owner pipelinesv1.Resource) map[string]string {
return map[string]string{
WorkflowConstants.OwnerKindLabelKey: owner.GetKind(),
WorkflowConstants.OwnerNameLabelKey: owner.GetName(),
WorkflowConstants.OwnerNamespaceLabelKey: owner.GetNamespace(),
}
}
func (workflows *ResourceWorkflowFactory[R, ResourceDefinition]) resourceDefinitionYaml(resource R) (string, error) {
resourceDefinition, err := workflows.DefinitionCreator(resource)
if err != nil {
return "", err
}
marshalled, err := yaml.Marshal(&resourceDefinition)
if err != nil {
return "", err
}
return string(marshalled), nil
}
func (workflows *ResourceWorkflowFactory[R, ResourceDefinition]) ConstructCreationWorkflow(provider string, resource R) (*argo.Workflow, error) {
resourceDefinition, err := workflows.resourceDefinitionYaml(resource)
if err != nil {
return nil, err
}
return &argo.Workflow{
ObjectMeta: *workflows.CommonWorkflowMeta(resource),
Spec: argo.WorkflowSpec{
Arguments: argo.Arguments{
Parameters: []argo.Parameter{
{
Name: WorkflowConstants.ResourceKindParameterName,
Value: argo.AnyStringPtr(resource.GetKind()),
},
{
Name: WorkflowConstants.ResourceDefinitionParameterName,
Value: argo.AnyStringPtr(resourceDefinition),
},
{
Name: WorkflowConstants.ProviderNameParameterName,
Value: argo.AnyStringPtr(provider),
},
},
},
WorkflowTemplateRef: &argo.WorkflowTemplateRef{
Name: workflows.TemplateNameGenerator.CreateTemplate(),
},
},
}, nil
}
func (workflows *ResourceWorkflowFactory[R, ResourceDefinition]) ConstructUpdateWorkflow(provider string, resource R) (*argo.Workflow, error) {
resourceDefinition, err := workflows.resourceDefinitionYaml(resource)
if err != nil {
return nil, err
}
return &argo.Workflow{
ObjectMeta: *workflows.CommonWorkflowMeta(resource),
Spec: argo.WorkflowSpec{
Arguments: argo.Arguments{
Parameters: []argo.Parameter{
{
Name: WorkflowConstants.ResourceKindParameterName,
Value: argo.AnyStringPtr(resource.GetKind()),
},
{
Name: WorkflowConstants.ResourceDefinitionParameterName,
Value: argo.AnyStringPtr(resourceDefinition),
},
{
Name: WorkflowConstants.ResourceIdParameterName,
Value: argo.AnyStringPtr(resource.GetStatus().ProviderId.Id),
},
{
Name: WorkflowConstants.ProviderNameParameterName,
Value: argo.AnyStringPtr(provider),
},
},
},
WorkflowTemplateRef: &argo.WorkflowTemplateRef{
Name: workflows.TemplateNameGenerator.UpdateTemplate(),
},
},
}, nil
}
func (workflows *ResourceWorkflowFactory[R, ResourceDefinition]) ConstructDeletionWorkflow(provider string, resource R) (*argo.Workflow, error) {
return &argo.Workflow{
ObjectMeta: *workflows.CommonWorkflowMeta(resource),
Spec: argo.WorkflowSpec{
Arguments: argo.Arguments{
Parameters: []argo.Parameter{
{
Name: WorkflowConstants.ResourceKindParameterName,
Value: argo.AnyStringPtr(resource.GetKind()),
},
{
Name: WorkflowConstants.ResourceIdParameterName,
Value: argo.AnyStringPtr(resource.GetStatus().ProviderId.Id),
},
{
Name: WorkflowConstants.ProviderNameParameterName,
Value: argo.AnyStringPtr(provider),
},
},
},
WorkflowTemplateRef: &argo.WorkflowTemplateRef{
Name: workflows.TemplateNameGenerator.DeleteTemplate(),
},
},
}, nil
}