2 files changed, 173 insertions, 3 deletions

diff --git a/internal/state/state.go b/internal/state/state.go
index 38657cb..324fd34 100644
--- a/internal/state/state.go
+++ b/internal/state/state.go
@@ -17,15 +17,17 @@ type State struct {
 type Host struct {
         NextPort   int             `json:"next_port"`
         BaseDomain string          `json:"base_domain,omitempty"`
+        GitSetup   bool            `json:"git_setup,omitempty"`
         Apps       map[string]*App `json:"apps"`
 }
 
 // App represents a deployed application or static site
 type App struct {
-        Type   string            `json:"type"`             // "app" or "static"
+        Type   string            `json:"type"`             // "app", "static", "git-app", or "git-static"
         Domain string            `json:"domain"`
-        Port   int               `json:"port,omitempty"`   // only for type="app"
-        Env    map[string]string `json:"env,omitempty"`    // only for type="app"
+        Port   int               `json:"port,omitempty"`   // only for type="app" or "git-app"
+        Repo   string            `json:"repo,omitempty"`   // only for git types, e.g. "/srv/git/foo.git"
+        Env    map[string]string `json:"env,omitempty"`    // only for type="app" or "git-app"
         Args   string            `json:"args,omitempty"`   // only for type="app"
         Files  []string          `json:"files,omitempty"`  // only for type="app"
         Memory string            `json:"memory,omitempty"` // only for type="app"
diff --git a/internal/templates/templates.go b/internal/templates/templates.go
index ce1cbe5..8615117 100644
--- a/internal/templates/templates.go
+++ b/internal/templates/templates.go
@@ -86,3 +86,171 @@ func StaticCaddy(data map[string]string) (string, error) {
 
         return buf.String(), nil
 }
+
+var postReceiveHookTemplate = `#!/bin/bash
+set -euo pipefail
+
+REPO=/srv/git/{{.Name}}.git
+SRC=/var/lib/{{.Name}}/src
+NAME={{.Name}}
+
+while read oldrev newrev refname; do
+    branch=$(git rev-parse --symbolic --abbrev-ref "$refname")
+    [ "$branch" = "main" ] || { echo "Pushed to $branch, skipping deploy."; exit 0; }
+done
+
+echo "==> Checking out code..."
+git --work-tree="$SRC" --git-dir="$REPO" checkout -f main
+
+cd "$SRC"
+
+# Install deployment config from repo
+if [ -f .ship/service ]; then
+    echo "==> Installing systemd unit..."
+    sudo cp .ship/service /etc/systemd/system/${NAME}.service
+    sudo systemctl daemon-reload
+fi
+if [ -f .ship/Caddyfile ]; then
+    echo "==> Installing Caddy config..."
+    sudo cp .ship/Caddyfile /etc/caddy/sites-enabled/${NAME}.caddy
+    sudo systemctl reload caddy
+fi
+
+echo "==> Building Docker image..."
+docker build -t ${NAME}:latest .
+
+echo "==> Restarting service..."
+sudo systemctl restart ${NAME}
+
+echo "==> Deploy complete!"
+`
+
+var postReceiveHookStaticTemplate = `#!/bin/bash
+set -euo pipefail
+
+REPO=/srv/git/{{.Name}}.git
+WEBROOT=/var/www/{{.Name}}
+NAME={{.Name}}
+
+while read oldrev newrev refname; do
+    branch=$(git rev-parse --symbolic --abbrev-ref "$refname")
+    [ "$branch" = "main" ] || { echo "Pushed to $branch, skipping deploy."; exit 0; }
+done
+
+echo "==> Deploying static site..."
+git --work-tree="$WEBROOT" --git-dir="$REPO" checkout -f main
+
+if [ -f "$WEBROOT/.ship/Caddyfile" ]; then
+    echo "==> Installing Caddy config..."
+    sudo cp "$WEBROOT/.ship/Caddyfile" /etc/caddy/sites-enabled/${NAME}.caddy
+    sudo systemctl reload caddy
+fi
+
+echo "==> Deploy complete!"
+`
+
+var codeCaddyTemplate = `{{.BaseDomain}} {
+    @goget query go-get=1
+    handle @goget {
+        root * /opt/ship/vanity
+        templates
+        rewrite * /index.html
+        file_server
+    }
+
+    @git path_regexp "^.*/(HEAD|info/refs|objects/info/[^/]+|git-upload-pack|git-receive-pack)$"
+    handle @git {
+        reverse_proxy unix//run/fcgiwrap.socket {
+            transport fastcgi {
+                env SCRIPT_FILENAME /usr/lib/git-core/git-http-backend
+                env GIT_PROJECT_ROOT /srv/git
+                env GIT_HTTP_EXPORT_ALL 1
+                env REQUEST_METHOD {method}
+                env QUERY_STRING {query}
+                env PATH_INFO {path}
+            }
+        }
+    }
+
+    handle {
+        respond "not found" 404
+    }
+}
+`
+
+var dockerServiceTemplate = `[Unit]
+Description={{.Name}}
+After=network.target docker.service
+Requires=docker.service
+
+[Service]
+Type=simple
+ExecStartPre=-/usr/bin/docker rm -f {{.Name}}
+ExecStart=/usr/bin/docker run --rm --name {{.Name}} \
+  -p 127.0.0.1:{{.Port}}:{{.Port}} \
+  --env-file /etc/ship/env/{{.Name}}.env \
+  -v /var/lib/{{.Name}}/data:/data \
+  {{.Name}}:latest
+ExecStop=/usr/bin/docker stop -t 10 {{.Name}}
+Restart=always
+RestartSec=5s
+
+[Install]
+WantedBy=multi-user.target
+`
+
+var defaultAppCaddyTemplate = `{{.Domain}} {
+    reverse_proxy 127.0.0.1:{{.Port}}
+}
+`
+
+var defaultStaticCaddyTemplate = `{{.Domain}} {
+    root * /var/www/{{.Name}}
+    file_server
+    encode gzip
+}
+`
+
+// PostReceiveHook generates a post-receive hook for git-app repos
+func PostReceiveHook(data map[string]string) (string, error) {
+        return renderTemplate("post-receive", postReceiveHookTemplate, data)
+}
+
+// PostReceiveHookStatic generates a post-receive hook for git-static repos
+func PostReceiveHookStatic(data map[string]string) (string, error) {
+        return renderTemplate("post-receive-static", postReceiveHookStaticTemplate, data)
+}
+
+// CodeCaddy generates the base domain Caddy config for vanity imports + git HTTP
+func CodeCaddy(data map[string]string) (string, error) {
+        return renderTemplate("code-caddy", codeCaddyTemplate, data)
+}
+
+// DockerService generates a systemd unit for a Docker-based app
+func DockerService(data map[string]string) (string, error) {
+        return renderTemplate("docker-service", dockerServiceTemplate, data)
+}
+
+// DefaultAppCaddy generates a default Caddyfile for a git-app
+func DefaultAppCaddy(data map[string]string) (string, error) {
+        return renderTemplate("default-app-caddy", defaultAppCaddyTemplate, data)
+}
+
+// DefaultStaticCaddy generates a default Caddyfile for a git-static site
+func DefaultStaticCaddy(data map[string]string) (string, error) {
+        return renderTemplate("default-static-caddy", defaultStaticCaddyTemplate, data)
+}
+
+func renderTemplate(name, tmplStr string, data map[string]string) (string, error) {
+        tmpl, err := template.New(name).Parse(tmplStr)
+        if err != nil {
+                return "", err
+        }
+
+        var buf bytes.Buffer
+        if err := tmpl.Execute(&buf, data); err != nil {
+                return "", err
+        }
+
+        return buf.String(), nil
+}