feat: add the landing page to Flow Platform

Welcome :)

config

@@ -1 +1 @@
-Subproject commit d17177a0636e3e1b89cb2e3891aed2d6e5a1ed12
+Subproject commit 46b27c4c2bda5d2109a4dbe9b84bb6efe881da7d

magefiles/config.go

@@ -17,6 +17,7 @@ type config struct {
 	Forgejo             forgejoConfig    `json:"forgejo"`
 	GoToSocial          gotosocialConfig `json:"gotosocial"`
 	Woodpecker          woodpeckerConfig `json:"woodpecker"`
+	Landing             landingConfig    `json:"landing"`
 }
 
 type traefikConfig struct {
@@ -95,6 +96,21 @@ type woodpeckerConfig struct {
 	ForgejoClientSecret    string `json:"forgejoClientSecret"`
 }
 
+type landingConfig struct {
+	Version              string               `json:"version"`
+	ContainerIpv4Address string               `json:"containerIpv4Address"`
+	Services             []landingConfigLinks `json:"services"`
+	Profiles             []landingConfigLinks `json:"profiles"`
+	Port                 int32                `json:"port"`
+	ImageDigest          string               `json:"imageDigest"`
+}
+
+type landingConfigLinks struct {
+	Title string
+	URL   string
+	Rel   string
+}
+
 func newConfig(path string) (config, error) {
 	var c config
 

magefiles/download.go

@@ -34,7 +34,7 @@ func Download(name string) error {
 			return fmt.Errorf("an error occurred whilst getting the packages for Woodpecker; %w", err)
 		}
 	default:
-		fmt.Printf("'%s' has no files to download.\n", name)
+		fmt.Printf("There's no files to download for %q.\n", name)
 	}
 
 	return nil

magefiles/prepare.go

@@ -95,6 +95,16 @@ func render(cfg config, component string) error {
 
 	templateDirName := filepath.Join(rootTemplatesDir, component)
 
+	_, err := os.Stat(templateDirName)
+	if err != nil {
+		if os.IsNotExist(err) {
+			fmt.Printf("There's no template directory for %q.\n", component)
+			return nil
+		}
+
+		return err
+	}
+
 	files, err := os.ReadDir(templateDirName)
 	if err != nil {
 		return fmt.Errorf("unable to read files from %s; %w ", templateDirName, err)
@@ -140,10 +150,14 @@ func render(cfg config, component string) error {
 func copyAssets(service string) error {
 	assetsDirName := filepath.Join(rootAssetsDir, service)
 	if _, err := os.Stat(assetsDirName); err != nil {
-		log.Printf("There's no assets directory for %s.\n", service)
+		if os.IsNotExist(err) {
+			fmt.Printf("There's no assets directory for %q.\n", service)
 			return nil
 		}
 
+		return err
+	}
+
 	buildDirName := filepath.Join(rootBuildDir, service, "assets")
 
 	walkDirFunc := func(path string, d fs.DirEntry, err error) error {

templates/compose/docker-compose.yaml.gotmpl

@@ -143,3 +143,23 @@ services:
     - type: "bind"
       source: "{{ .Woodpecker.DataHostDirectory }}"
       target: "{{ .Woodpecker.DataContainerDirectory }}"
+  # -- Landing Page --
+  landing:
+    container_name: "landing-page"
+    command:
+    - --address={{ .Landing.ContainerIpv4Address }}:{{ .Landing.Port }}
+    {{ range .Landing.Services -}}
+    - --service=title={{ .Title }},url={{ .URL }}{{ if gt (len .Rel) 0 }},rel={{ .Rel }}{{ end }}
+    {{ end -}}
+    {{ range .Landing.Profiles -}}
+    - --profile=title={{ .Title }},url={{ .URL }}{{ if gt (len .Rel) 0 }},rel={{ .Rel }}{{ end }}
+    {{ end -}}
+    image: "codeflow.dananglin.me.uk/flow/landing:v{{ .Landing.Version }}@{{ .Landing.ImageDigest }}"
+    expose:
+    - "{{ .Landing.Port }}"
+    networks:
+      flow:
+        ipv4_address: "{{ .Landing.ContainerIpv4Address }}"
+    restart: "always"
+    volumes:
+    {{- template "defaultVolumes" }}

templates/traefik/Dockerfile.gotmpl

@@ -2,7 +2,7 @@ FROM traefik:{{ .Traefik.Version }}
 
 ADD traefik.yaml /flow/traefik/
 
-ADD dynamic_root_domain_redirect.yaml /tmp/dynamic_root_domain_redirect.yaml
+ADD dynamic_landing_page.yaml /tmp/dynamic_landing_page.yaml
 
 ADD entrypoint.sh /
 

templates/traefik/dynamic_landing_page.yaml.gotmpl

@@ -0,0 +1,15 @@
+---
+http:
+  routers:
+    landing-page:
+      entryPoints:
+      - "https"
+      rule: "Host(`{{ .RootDomain }}`)"
+      service: landing-page
+      tls:
+        certResolver: resolver
+  services:
+    landing-page:
+      loadBalancer:
+        servers:
+        - url: "http://{{ .Landing.ContainerIpv4Address }}:{{ .Landing.Port }}"

templates/traefik/dynamic_root_domain_redirect.yaml.gotmpl

@@ -1,18 +0,0 @@
----
-http:
-  routers:
-    root-domain:
-      entryPoints:
-      - "https"
-      rule: "Host(`{{ .RootDomain }}`)"
-      middlewares:
-      - "redirect-root-to-freeflow"
-      service: noop@internal
-      tls:
-        certResolver: resolver
-  middlewares:
-    redirect-root-to-freeflow:
-      redirectRegex:
-        regex: "^(.*)"
-        replacement: "https://{{ .GoToSocial.Subdomain }}.{{ .RootDomain }}/@{{ .GoToSocial.LandingPageUser }}"
-        permanent: true