mv 'env/stack{,_*}.go' => 'env/component{,_*}.go'

env/component_resolver.go

@@ -0,0 +1,53 @@
+package env
+
+import (
+	"path/filepath"
+	"strings"
+
+	"github.com/FAU-CDI/wisski-distillery/internal/stack"
+)
+
+// ResolverComponent represents the 'resolver' layer belonging to a distillery
+type ResolverComponent struct {
+	ConfigName string // Filename of the configuration file
+
+	dis *Distillery
+}
+
+// Resolver returns the ResolverComponent belonging to this distillery
+func (dis *Distillery) Resolver() ResolverComponent {
+	return ResolverComponent{
+		ConfigName: "prefix.cfg",
+
+		dis: dis,
+	}
+}
+
+func (ResolverComponent) Name() string {
+	return "resolver"
+}
+
+func (resolver ResolverComponent) Stack() stack.Installable {
+	stack := resolver.dis.makeComponentStack(resolver, stack.Installable{
+		EnvFileContext: map[string]string{
+			"VIRTUAL_HOST":      resolver.dis.DefaultVirtualHost(),
+			"LETSENCRYPT_HOST":  resolver.dis.DefaultLetsencryptHost(),
+			"LETSENCRYPT_EMAIL": resolver.dis.Config.CertbotEmail,
+			"PREFIX_FILE":       "", // set below!
+			"DEFAULT_DOMAIN":    resolver.dis.Config.DefaultDomain,
+			"LEGACY_DOMAIN":     strings.Join(resolver.dis.Config.SelfExtraDomains, ","),
+		},
+
+		TouchFiles: []string{resolver.ConfigName},
+	})
+	stack.EnvFileContext["PREFIX_FILE"] = filepath.Join(stack.Dir, resolver.ConfigName)
+	return stack
+}
+
+func (resolver ResolverComponent) Path() string {
+	return resolver.Stack().Dir
+}
+
+func (resolver ResolverComponent) ConfigPath() string {
+	return filepath.Join(resolver.Path(), resolver.ConfigName)
+}