From 9dcfc664b42ef59a5879cc8a8882e49be6137654 Mon Sep 17 00:00:00 2001
From: bupd <bupdprasanth@gmail.com>
Date: Mon, 4 Nov 2024 19:14:58 +0530
Subject: [PATCH] add build-dev function to dagger

- This adds development server for ground control
- This commit only focuses on setting the dev server for ground-control
- Dagger has a known limitation for hot reloading dev servers.
- limitation issue in dagger
(https://github.com/dagger/dagger/issues/6990)

Signed-off-by: bupd <bupdprasanth@gmail.com>
---
 .air.toml                | 13 +++++++++++++
 ci/main.go               | 36 ++++++++++++++++++++++++++++++++++++
 ground-control/.air.toml | 13 +++++++++++++
 3 files changed, 62 insertions(+)
 create mode 100644 .air.toml
 create mode 100644 ground-control/.air.toml

diff --git a/.air.toml b/.air.toml
new file mode 100644
index 0000000..e03ed91
--- /dev/null
+++ b/.air.toml
@@ -0,0 +1,13 @@
+[build]
+  bin = "main"
+  dir = "."
+  cmd = "go build -o main ."
+  exclude_dir = ["assets", "tmp", "vendor", "testdata"]
+  exclude_regex = ["_test.go"]
+  exclude_unchanged = false
+  follow_symlink = false
+  run_after_build = "chmod +x main"
+  include_ext = ["go"]
+
+[log]
+  level = "debug"
diff --git a/ci/main.go b/ci/main.go
index fd6ca31..21add26 100644
--- a/ci/main.go
+++ b/ci/main.go
@@ -20,6 +20,42 @@ const (
 
 type HarborSatellite struct{}
 
+// build-dev function would start the dev server for the component provided.
+func (m *HarborSatellite) BuildDev(
+	ctx context.Context,
+	// +optional
+	// +defaultPath="./ground-control"
+	source *dagger.Directory,
+	component string,
+) (*dagger.Service, error) {
+	if component == "satellite" || component == "ground-control" {
+		golang := dag.Container().
+			From("golang:latest").
+			WithMountedCache("/go/pkg/mod", dag.CacheVolume("go-mod")).
+			WithEnvVariable("GOMODCACHE", "/go/pkg/mod").
+			WithMountedCache("/go/build-cache", dag.CacheVolume("go-build")).
+			WithEnvVariable("GOCACHE", "/go/build-cache").
+			WithMountedDirectory(PROJ_MOUNT, source).
+      WithWorkdir(PROJ_MOUNT).
+			WithExec([]string{"go", "install", "github.com/air-verse/air@latest"})
+
+		if component == "ground-control" {
+			golang = golang.
+				WithExec([]string{"ls", "-la"}).
+				// WithWorkdir("./ground-control/").
+				// WithExec([]string{"go", "mod", "download"}).
+				WithExec([]string{"ls", "-la"}).
+				WithExec([]string{"air", "-c", ".air.toml"}).
+				WithExposedPort(8080)
+		}
+		// to-do: build else part for the satellite
+
+		return golang.AsService(), nil
+	}
+
+	return nil, fmt.Errorf("error: please provide component as either satellite or ground-control")
+}
+
 // Build function would start the build process for the name provided. Source should be the path to the main.go file.
 func (m *HarborSatellite) Build(
 	ctx context.Context,
diff --git a/ground-control/.air.toml b/ground-control/.air.toml
new file mode 100644
index 0000000..e03ed91
--- /dev/null
+++ b/ground-control/.air.toml
@@ -0,0 +1,13 @@
+[build]
+  bin = "main"
+  dir = "."
+  cmd = "go build -o main ."
+  exclude_dir = ["assets", "tmp", "vendor", "testdata"]
+  exclude_regex = ["_test.go"]
+  exclude_unchanged = false
+  follow_symlink = false
+  run_after_build = "chmod +x main"
+  include_ext = ["go"]
+
+[log]
+  level = "debug"