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pkg/types/bundle/bundle.go

@@ -0,0 +1,50 @@
+// It's called bundle to avoid a conflict with the GO package
+package bundle
+
+import (
+	"fmt"
+	"os"
+	"path/filepath"
+
+	"git.badhouseplants.net/allanger/shoebill/pkg/types/metadata"
+	"git.badhouseplants.net/allanger/shoebill/pkg/types/workload"
+	"github.com/sirupsen/logrus"
+	"gopkg.in/yaml.v2"
+)
+
+type Bundle struct {
+	// A bundle's metadata
+	Metadata   *metadata.Metadata `yaml:"metadata"`
+	BundlePath string             `yaml:"-"`
+	Workload   *workload.Workload `yaml:"-"`
+}
+
+type Image struct {
+	Repository string
+	Tag        string
+}
+
+// Init a new bundle struct from the file
+func ReadFromFile(filePath string) (*Bundle, error) {
+	var bundle Bundle
+	logrus.Infof("readig the bundle file: %s", filePath)
+	bundleFile, err := os.ReadFile(filePath)
+	if err != nil {
+		return nil, err
+	}
+	if err := yaml.Unmarshal(bundleFile, &bundle); err != nil {
+		return nil, err
+	}
+	bundle.BundlePath = filepath.Dir(filePath)
+	return &bundle, nil
+}
+
+func (bundle *Bundle) Bootstrap() (err error) {
+	// TODO: It's ugly as hell
+	workloadFilePath := fmt.Sprintf("%s/bundle/workload.yaml", bundle.BundlePath)
+	bundle.Workload, err = workload.ReadFromFile(workloadFilePath)
+	if err != nil {
+		return
+	}
+	return nil
+}

pkg/types/bundle/bundle_test.go

@@ -0,0 +1,62 @@
+package bundle_test
+
+import (
+	"os"
+	"testing"
+
+	"git.badhouseplants.net/allanger/shoebill/pkg/types/bundle"
+	"git.badhouseplants.net/allanger/shoebill/utils/helpers"
+	"github.com/stretchr/testify/assert"
+)
+
+// Test that the file can be read
+func TestUnitReadValidFile(t *testing.T) {
+	f := helpers.CreateFile(t)
+	defer os.Remove(f.Name())
+
+	const validFile = `---
+metadata:
+  name: db-operator
+  version: 1.0.0
+  maintainer:
+    name: allanger
+    email: allanger@badhouseplants.net
+    website: https://badhouseplants.net
+`
+	helpers.FillFile(t, f, validFile)
+
+	bundle, err := bundle.ReadFromFile(f.Name())
+
+	// Check that there is no unexpected error
+	assert.NoError(t, err)
+
+	// Check the bundle metadata
+	assert.Equal(t, "1.0.0", bundle.Metadata.Version)
+	assert.Equal(t, "db-operator", bundle.Metadata.Name)
+
+	assert.Equal(t, "allanger", bundle.Metadata.Maintainer.Name)
+	assert.Equal(t, "allanger@badhouseplants.net", bundle.Metadata.Maintainer.Email)
+	assert.Equal(t, "https://badhouseplants.net", bundle.Metadata.Maintainer.Website)
+}
+
+func TestIntegrationBootstrap(t *testing.T) {
+	bundlePath := "../../../test/test-bundle/bundle.yaml"
+	bundle, err := bundle.ReadFromFile(bundlePath)
+
+	// Check that there is no unexpected error
+	assert.NoError(t, err)
+
+	// Check the bundle file in the test folder to get the actual data
+	assert.Equal(t, "0.0.1", bundle.Metadata.Version)
+	assert.Equal(t, "test-bundle", bundle.Metadata.Name)
+
+	assert.Equal(t, "allanger", bundle.Metadata.Maintainer.Name)
+	assert.Equal(t, "allanger@badhouseplants.net", bundle.Metadata.Maintainer.Email)
+	assert.Equal(t, "https://badhouseplants.net", bundle.Metadata.Maintainer.Website)
+
+	err = bundle.Bootstrap()
+	assert.NoError(t, err)
+
+	assert.Equal(t, "Deployment", bundle.Workload.Kind)
+	assert.Equal(t, 1, bundle.Workload.Replicas)
+}