#208. ADD e2e_composability_test: set up basic tests to ensure that t…

…he composed packages flux and games are properly deployed together. UPDATE examples/Makefile with the package-example-composability command and added that command to the package-examples command. RENAME examples/composable-example -> examples/composable-packages

examples/Makefile

@@ -56,7 +56,7 @@ vm-destroy: ## Cleanup plz
 	@vagrant destroy -f
 
 .PHONY: package-examples
-package-examples: package-example-big-bang package-example-software-factory package-example-data-injection package-example-game package-example-gitops-data package-example-single-big-bang-package package-example-tiny-kafka package-example-postgres-operator ## Create zarf packages from all examples
+package-examples: package-example-big-bang package-example-software-factory package-example-data-injection package-example-game package-example-gitops-data package-example-single-big-bang-package package-example-tiny-kafka package-example-postgres-operator package-example-composability ## Create zarf packages from all examples
 
 .PHONY: package-example-big-bang
 package-example-big-bang: ## Create the Big Bang Core example
@@ -101,3 +101,7 @@ package-example-tiny-kafka: ## Create the Tiny Kafka example
 .PHONY: package-example-postgres-operator
 package-example-postgres-operator: ## Create the Postgres Operator example
 	cd postgres-operator && $(ZARF_BIN) package create --confirm && mv zarf-package-* ../sync/
+
+.PHONY: package-example-composability
+package-example-composability: ## Create the Composable example
+	cd composable-packages && $(ZARF_BIN) package create --confirm && mv zarf-package-* ../sync/

test/e2e/e2e_composability_test.go

@@ -0,0 +1,63 @@
+package test
+
+import (
+	"fmt"
+	"testing"
+	"time"
+
+	teststructure "github.com/gruntwork-io/terratest/modules/test-structure"
+	"github.com/stretchr/testify/require"
+)
+
+func TestE2eExampleComposability(t *testing.T) {
+
+	e2e := NewE2ETest(t)
+
+	// At the end of the test, run `terraform destroy` to clean up any resources that were created
+	defer teststructure.RunTestStage(e2e.testing, "TEARDOWN", e2e.teardown)
+
+	// Upload the Zarf artifacts
+	teststructure.RunTestStage(e2e.testing, "UPLOAD", func() {
+		e2e.syncFileToRemoteServer("../../build/zarf", fmt.Sprintf("/home/%s/build/zarf", e2e.username), "0700")
+		e2e.syncFileToRemoteServer("../../build/zarf-init.tar.zst", fmt.Sprintf("/home/%s/build/zarf-init.tar.zst", e2e.username), "0600")
+		e2e.syncFileToRemoteServer("../../build/zarf-package-compose-example.tar.zst", fmt.Sprintf("/home/%s/build/zarf-package-compose-example.tar.zst", e2e.username), "0600")
+	})
+
+	teststructure.RunTestStage(e2e.testing, "TEST", func() {
+		// Make sure `zarf --help` doesn't error
+		output, err := e2e.runSSHCommand("sudo /home/%s/build/zarf --help", e2e.username)
+		require.NoError(e2e.testing, err, output)
+
+		// run `zarf init`
+		output, err = e2e.runSSHCommand("sudo bash -c 'cd /home/%s/build && ./zarf init --confirm --components k3s'", e2e.username)
+		require.NoError(e2e.testing, err, output)
+
+		// Deploy the composable package
+		output, err = e2e.runSSHCommand("sudo bash -c 'cd /home/%s/build && ./zarf package deploy zarf-package-composable-example.tar.zst --confirm'", e2e.username)
+		require.NoError(e2e.testing, err, output)
+
+		// Validate that the composed sub packages exist
+		require.Contains(e2e.testing, "flux-baseline", output)
+		require.Contains(e2e.testing, "appliance-demo-multi-games-baseline", output)
+
+		// Establish the port-forward into the game service; give the service a few seconds to come up since this is not a command we can retry
+		time.Sleep(5 * time.Second)
+		output, err = e2e.runSSHCommand("sudo bash -c '(/home/%s/build/zarf connect doom --local-port 22333 &> /dev/nul &)'", e2e.username)
+		require.NoError(e2e.testing, err, output)
+
+		// Right now we're just checking that `curl` returns 0. It can be enhanced by scraping the HTML that gets returned or something.
+		output, err = e2e.runSSHCommand("bash -c '[[ $(curl -sfSL --retry 15 --retry-connrefused --retry-delay 5 http://127.0.0.1:22333?doom') ]]'")
+		require.NoError(e2e.testing, err, output)
+		require.Contains(e2e.testing, "Zarf needs games too", output)
+
+		// Validate that the flux composed component was deployed by describing the flux helm controller and validating availibility
+		output, err = e2e.runSSHCommand(`sudo bash -c '/usr/sbin/kubectl describe deployment helm-controller -n flux-system'`)
+		require.NoError(e2e.testing, err, output)
+		require.Contains(e2e.testing, "1 desired | 1 updated | 1 total | 1 available | 0 unavailable", output)
+
+		// Run `zarf destroy` to make sure that works correctly
+		output, err = e2e.runSSHCommand("sudo bash -c 'cd /home/%s/build && ./zarf destroy --confirm'", e2e.username)
+		require.NoError(e2e.testing, err, output)
+	})
+
+}