-
Notifications
You must be signed in to change notification settings - Fork 277
/
builder.go
227 lines (197 loc) Β· 7.24 KB
/
builder.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
package cluster
import (
eksdv1 "github.com/aws/eks-distro-build-tooling/release/api/v1alpha1"
"github.com/pkg/errors"
v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"github.com/aws/eks-anywhere/pkg/api/v1alpha1"
"github.com/aws/eks-anywhere/pkg/constants"
"github.com/aws/eks-anywhere/pkg/logger"
"github.com/aws/eks-anywhere/pkg/manifests"
"github.com/aws/eks-anywhere/pkg/manifests/bundles"
"github.com/aws/eks-anywhere/pkg/version"
releasev1 "github.com/aws/eks-anywhere/release/api/v1alpha1"
)
// FileSpecBuilder allows to build [Spec] by reading from files.
type FileSpecBuilder struct {
// TODO(g-gaston): this is very much a CLI thing. Move to `pkg/cli` when available.
reader manifests.FileReader
cliVersion version.Info
releasesManifestURL string
bundlesManifestURL string
}
// FileSpecBuilderOpt allows to configure [FileSpecBuilder].
type FileSpecBuilderOpt func(*FileSpecBuilder)
// WithReleasesManifest configures the URL to read the Releases manifest.
func WithReleasesManifest(url string) FileSpecBuilderOpt {
return func(b *FileSpecBuilder) {
b.releasesManifestURL = url
}
}
// WithOverrideBundlesManifest configures the URL to read the Bundles manifest.
// This overrides the Bundles declared in the Releases so reading the Releases
// manifest is skipped.
func WithOverrideBundlesManifest(url string) FileSpecBuilderOpt {
return func(b *FileSpecBuilder) {
b.bundlesManifestURL = url
}
}
// NewFileSpecBuilder builds a new [FileSpecBuilder].
// cliVersion is used to chose the right Bundles from the the Release manifest.
func NewFileSpecBuilder(reader manifests.FileReader, cliVersion version.Info, opts ...FileSpecBuilderOpt) FileSpecBuilder {
f := &FileSpecBuilder{
cliVersion: cliVersion,
reader: reader,
}
for _, opt := range opts {
opt(f)
}
return *f
}
// Build constructs a new [Spec] by reading the cluster config in yaml from a file and
// Releases, Bundles and EKS-D manifests from the configured URLs.
func (b FileSpecBuilder) Build(clusterConfigURL string) (*Spec, error) {
config, err := b.getConfig(clusterConfigURL)
if err != nil {
return nil, err
}
mReader := b.createManifestReader()
bundlesManifest, err := b.getBundles(mReader)
if err != nil {
return nil, errors.Wrapf(err, "getting Bundles file")
}
bundle := bundlesManifest.Spec.VersionsBundles[0]
var infraProviderName, infraProviderVersion string
switch config.Cluster.Spec.DatacenterRef.Kind {
case v1alpha1.CloudStackDatacenterKind:
infraProviderName = "Cluster API Provider CloudStack"
infraProviderVersion = bundle.CloudStack.Version
case v1alpha1.DockerDatacenterKind:
infraProviderName = "Cluster API Provider Docker"
infraProviderVersion = bundle.Docker.Version
case v1alpha1.NutanixDatacenterKind:
infraProviderName = "Cluster API Provider Nutanix"
infraProviderVersion = bundle.Nutanix.Version
case v1alpha1.SnowDatacenterKind:
infraProviderName = "Cluster API Provider AWS Snow"
infraProviderVersion = bundle.Snow.Version
case v1alpha1.TinkerbellDatacenterKind:
infraProviderName = "Cluster API Provider Tinkerbell"
infraProviderVersion = bundle.Tinkerbell.Version
case v1alpha1.VSphereDatacenterKind:
infraProviderName = "Cluster API Provider VSphere"
infraProviderVersion = bundle.VSphere.Version
}
logger.V(4).Info(
"Using CAPI provider versions",
"Core Cluster API", bundle.ClusterAPI.Version,
"Kubeadm Bootstrap", bundle.Bootstrap.Version,
"Kubeadm Control Plane", bundle.ControlPlane.Version,
"External etcd Bootstrap", bundle.ExternalEtcdBootstrap.Version,
"External etcd Controller", bundle.ExternalEtcdController.Version,
infraProviderName, infraProviderVersion,
)
bundlesManifest.Namespace = constants.EksaSystemNamespace
configManager, err := NewDefaultConfigManager()
if err != nil {
return nil, err
}
config.Cluster.Spec.BundlesRef = nil
if err = configManager.SetDefaults(config); err != nil {
return nil, err
}
eksdReleases, err := getAllEksdReleases(config.Cluster, bundlesManifest, b.reader)
if err != nil {
return nil, err
}
release, err := b.getEksaRelease(mReader)
if err != nil {
return nil, err
}
releaseVersion := v1alpha1.EksaVersion(release.Version)
config.Cluster.Spec.EksaVersion = &releaseVersion
eksaRelease := buildEKSARelease(release, bundlesManifest)
return NewSpec(config, bundlesManifest, eksdReleases, eksaRelease)
}
func getAllEksdReleases(cluster *v1alpha1.Cluster, bundlesManifest *releasev1.Bundles, reader bundles.Reader) ([]eksdv1.Release, error) {
versions := cluster.KubernetesVersions()
m := make([]eksdv1.Release, 0, len(versions))
for _, version := range versions {
eksd, err := getEksdReleases(version, bundlesManifest, reader)
if err != nil {
return nil, err
}
m = append(m, *eksd)
}
return m, nil
}
func getEksdReleases(version v1alpha1.KubernetesVersion, bundlesManifest *releasev1.Bundles, reader bundles.Reader) (*eksdv1.Release, error) {
versionsBundle, err := GetVersionsBundle(version, bundlesManifest)
if err != nil {
return nil, err
}
eksd, err := bundles.ReadEKSD(reader, *versionsBundle)
if err != nil {
return nil, err
}
return eksd, nil
}
func (b FileSpecBuilder) getConfig(clusterConfigURL string) (*Config, error) {
yaml, err := b.reader.ReadFile(clusterConfigURL)
if err != nil {
return nil, errors.Wrapf(err, "reading cluster config file")
}
return ParseConfig(yaml)
}
func (b FileSpecBuilder) createManifestReader() *manifests.Reader {
var opts []manifests.ReaderOpt
if b.releasesManifestURL != "" {
opts = append(opts, manifests.WithReleasesManifest(b.releasesManifestURL))
}
return manifests.NewReader(b.reader, opts...)
}
func (b FileSpecBuilder) getBundles(manifestReader *manifests.Reader) (*releasev1.Bundles, error) {
bundlesURL := b.bundlesManifestURL
if bundlesURL == "" {
return manifestReader.ReadBundlesForVersion(b.cliVersion.GitVersion)
}
return bundles.Read(b.reader, bundlesURL)
}
func (b FileSpecBuilder) getEksaRelease(mReader *manifests.Reader) (*releasev1.EksARelease, error) {
if b.bundlesManifestURL == "" {
// this shouldn't return an error at this point due to getBundles performing similar operations prior to this call
release, err := mReader.ReadReleaseForVersion(b.cliVersion.GitVersion)
if err != nil {
return nil, err
}
return release, nil
}
// When using bundles-override or a custom bundle, a fake EksaRelease can be used since using a custom bundle
// is like creating a new EKS-A version.
return &releasev1.EksARelease{
Version: b.cliVersion.GitVersion,
}, nil
}
func buildEKSARelease(release *releasev1.EksARelease, bundle *releasev1.Bundles) *releasev1.EKSARelease {
eksaRelease := &releasev1.EKSARelease{
TypeMeta: v1.TypeMeta{
Kind: releasev1.EKSAReleaseKind,
APIVersion: releasev1.SchemeBuilder.GroupVersion.String(),
},
ObjectMeta: v1.ObjectMeta{
Name: releasev1.GenerateEKSAReleaseName(release.Version),
Namespace: constants.EksaSystemNamespace,
},
Spec: releasev1.EKSAReleaseSpec{
ReleaseDate: release.Date,
Version: release.Version,
GitCommit: release.GitCommit,
BundleManifestURL: release.BundleManifestUrl,
BundlesRef: releasev1.BundlesRef{
APIVersion: releasev1.GroupVersion.String(),
Name: bundle.Name,
Namespace: bundle.Namespace,
},
},
}
return eksaRelease
}