133 lines
2.5 KiB
Go
133 lines
2.5 KiB
Go
package k8s
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import (
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"fmt"
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"strings"
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"deployment-manager/internal/model"
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)
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func GenerateDeploymentManifest(repo *model.Repo, imageName string) string {
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appName := GetAppName(repo)
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port := getAppPort(repo.Type)
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return fmt.Sprintf(`apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: %s
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labels:
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app: %s
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repo-id: "%d"
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spec:
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replicas: 1
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selector:
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matchLabels:
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app: %s
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template:
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metadata:
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labels:
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app: %s
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repo-id: "%d"
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spec:
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containers:
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- name: %s
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image: %s
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ports:
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- containerPort: %d
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env:
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- name: PORT
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value: "%d"
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resources:
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requests:
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memory: "64Mi"
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cpu: "50m"
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limits:
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memory: "256Mi"
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cpu: "200m"
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---
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apiVersion: v1
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kind: Service
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metadata:
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name: %s
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labels:
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app: %s
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repo-id: "%d"
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spec:
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selector:
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app: %s
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ports:
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- port: 80
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targetPort: %d
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protocol: TCP
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type: ClusterIP
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`, appName, appName, repo.ID, appName, appName, repo.ID, appName, imageName, port, port, appName, appName, repo.ID, appName, port)
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}
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func GenerateConfigMapManifest(repo *model.Repo) string {
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appName := GetAppName(repo)
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return fmt.Sprintf(`apiVersion: v1
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kind: ConfigMap
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metadata:
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name: %s
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labels:
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app: %s
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repo-id: "%d"
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data:
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repo-url: "%s"
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repo-type: "%s"
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user-id: "%s"
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`, appName, appName, repo.ID, repo.RepoURL, repo.Type, repo.UserID)
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}
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func GenerateIngressManifest(repo *model.Repo) string {
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appName := GetAppName(repo)
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host := fmt.Sprintf("repo-%d.example.com", repo.ID)
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return fmt.Sprintf(`apiVersion: networking.k8s.io/v1
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kind: Ingress
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metadata:
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name: %s
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labels:
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app: %s
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repo-id: "%d"
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annotations:
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nginx.ingress.kubernetes.io/rewrite-target: /
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spec:
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rules:
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- host: %s
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http:
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paths:
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- path: /
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pathType: Prefix
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backend:
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service:
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name: %s
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port:
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number: 80
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`, appName, appName, repo.ID, host, appName)
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}
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func getAppPort(repoType model.RepoType) int {
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switch repoType {
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case model.TypeNodeJS:
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return 3000
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case model.TypePython:
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return 8000
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default:
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return 8080
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}
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}
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func GenerateFullManifest(repo *model.Repo, imageName string) string {
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var manifest strings.Builder
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manifest.WriteString(GenerateDeploymentManifest(repo, imageName))
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manifest.WriteString("\n---\n")
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manifest.WriteString(GenerateConfigMapManifest(repo))
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manifest.WriteString("\n---\n")
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manifest.WriteString(GenerateIngressManifest(repo))
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return manifest.String()
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}
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