Added decryption of resources.

Signed-off-by: Yuriy <yuriy@vlasov.pro>

internal/controller/kustomization_controller.go

@@ -599,8 +599,8 @@ func (r *KustomizationReconciler) build(ctx context.Context,
 	}
 
 	// Decrypt Kustomize EnvSources files before build
-	if err = dec.DecryptEnvSources(dirPath); err != nil {
-		return nil, fmt.Errorf("error decrypting env sources: %w", err)
+	if err = dec.DecryptSources(dirPath); err != nil {
+		return nil, fmt.Errorf("error decrypting sources: %w", err)
 	}
 
 	m, err := generator.SecureBuild(workDir, dirPath, !r.NoRemoteBases)

internal/controller/kustomization_decryptor_test.go

@@ -43,18 +43,18 @@ func TestKustomizationReconciler_Decryptor(t *testing.T) {
 	g.Expect(err).NotTo(HaveOccurred(), "failed to create vault client")
 
 	// create a master key on the vault transit engine
-	path, data := "sops/keys/firstkey", map[string]interface{}{"type": "rsa-4096"}
+	path, data := "sops/keys/vault", map[string]interface{}{"type": "rsa-4096"}
 	_, err = cli.Logical().Write(path, data)
 	g.Expect(err).NotTo(HaveOccurred(), "failed to write key")
 
 	// encrypt the testdata vault secret
-	cmd := exec.Command("sops", "--hc-vault-transit", cli.Address()+"/v1/sops/keys/firstkey", "--encrypt", "--encrypted-regex", "^(data|stringData)$", "--in-place", "./testdata/sops/secret.vault.yaml")
+	cmd := exec.Command("sops", "--hc-vault-transit", cli.Address()+"/v1/sops/keys/vault", "--encrypt", "--encrypted-regex", "^(data|stringData)$", "--in-place", "./testdata/sops/algorithms/vault.yaml")
 	err = cmd.Run()
 	g.Expect(err).NotTo(HaveOccurred(), "failed to encrypt file")
 
 	// defer the testdata vault secret decryption, to leave a clean testdata vault secret
 	defer func() {
-		cmd := exec.Command("sops", "--hc-vault-transit", cli.Address()+"/v1/sops/keys/firstkey", "--decrypt", "--encrypted-regex", "^(data|stringData)$", "--in-place", "./testdata/sops/secret.vault.yaml")
+		cmd := exec.Command("sops", "--hc-vault-transit", cli.Address()+"/v1/sops/keys/firstkey", "--decrypt", "--encrypted-regex", "^(data|stringData)$", "--in-place", "./testdata/sops/algorithms/vault.yaml")
 		err = cmd.Run()
 	}()
 
@@ -70,36 +70,23 @@ func TestKustomizationReconciler_Decryptor(t *testing.T) {
 	artifactChecksum, err := testServer.ArtifactFromDir("testdata/sops", artifactName)
 	g.Expect(err).ToNot(HaveOccurred())
 
-	overlayArtifactName := "sops-" + randStringRunes(5)
-	overlayChecksum, err := testServer.ArtifactFromDir("testdata/test-dotenv", overlayArtifactName)
-	g.Expect(err).ToNot(HaveOccurred())
-
 	repositoryName := types.NamespacedName{
 		Name:      fmt.Sprintf("sops-%s", randStringRunes(5)),
 		Namespace: id,
 	}
 
-	overlayRepositoryName := types.NamespacedName{
-		Name:      fmt.Sprintf("sops-%s", randStringRunes(5)),
-		Namespace: id,
-	}
-
 	err = applyGitRepository(repositoryName, artifactName, "main/"+artifactChecksum)
 	g.Expect(err).NotTo(HaveOccurred())
 
-	err = applyGitRepository(overlayRepositoryName, overlayArtifactName, "main/"+overlayChecksum)
-	g.Expect(err).NotTo(HaveOccurred())
-
-	pgpKey, err := os.ReadFile("testdata/sops/pgp.asc")
+	pgpKey, err := os.ReadFile("testdata/sops/keys/pgp.asc")
 	g.Expect(err).ToNot(HaveOccurred())
-	ageKey, err := os.ReadFile("testdata/sops/age.txt")
+	ageKey, err := os.ReadFile("testdata/sops/keys/age.txt")
 	g.Expect(err).ToNot(HaveOccurred())
 
 	sopsSecretKey := types.NamespacedName{
 		Name:      "sops-" + randStringRunes(5),
 		Namespace: id,
 	}
-
 	sopsSecret := &corev1.Secret{
 		ObjectMeta: metav1.ObjectMeta{
 			Name:      sopsSecretKey.Name,
@@ -153,64 +140,38 @@ func TestKustomizationReconciler_Decryptor(t *testing.T) {
 		return obj.Status.LastAppliedRevision == "main/"+artifactChecksum
 	}, timeout, time.Second).Should(BeTrue())
 
-	overlayKustomizationName := fmt.Sprintf("sops-%s", randStringRunes(5))
-	overlayKs := kustomization.DeepCopy()
-	overlayKs.ResourceVersion = ""
-	overlayKs.Name = overlayKustomizationName
-	overlayKs.Spec.SourceRef.Name = overlayRepositoryName.Name
-	overlayKs.Spec.SourceRef.Namespace = overlayRepositoryName.Namespace
-	overlayKs.Spec.Path = "./testdata/test-dotenv/overlays"
-
-	g.Expect(k8sClient.Create(context.TODO(), overlayKs)).To(Succeed())
-
-	g.Eventually(func() bool {
-		var obj kustomizev1.Kustomization
-		_ = k8sClient.Get(context.Background(), client.ObjectKeyFromObject(overlayKs), &obj)
-		return obj.Status.LastAppliedRevision == "main/"+overlayChecksum
-	}, timeout, time.Second).Should(BeTrue())
-
 	t.Run("decrypts SOPS secrets", func(t *testing.T) {
 		g := NewWithT(t)
 
-		var pgpSecret corev1.Secret
-		g.Expect(k8sClient.Get(context.TODO(), types.NamespacedName{Name: "sops-pgp", Namespace: id}, &pgpSecret)).To(Succeed())
-		g.Expect(pgpSecret.Data["secret"]).To(Equal([]byte(`my-sops-pgp-secret`)))
-
-		var ageSecret corev1.Secret
-		g.Expect(k8sClient.Get(context.TODO(), types.NamespacedName{Name: "sops-age", Namespace: id}, &ageSecret)).To(Succeed())
-		g.Expect(ageSecret.Data["secret"]).To(Equal([]byte(`my-sops-age-secret`)))
-
-		var daySecret corev1.Secret
-		g.Expect(k8sClient.Get(context.TODO(), types.NamespacedName{Name: "sops-day", Namespace: id}, &daySecret)).To(Succeed())
-		g.Expect(string(daySecret.Data["secret"])).To(Equal("day=Tuesday\n"))
-
-		var yearSecret corev1.Secret
-		g.Expect(k8sClient.Get(context.TODO(), types.NamespacedName{Name: "sops-year", Namespace: id}, &yearSecret)).To(Succeed())
-		g.Expect(string(yearSecret.Data["year"])).To(Equal("2017"))
-
-		var unencryptedSecret corev1.Secret
-		g.Expect(k8sClient.Get(context.TODO(), types.NamespacedName{Name: "unencrypted-sops-year", Namespace: id}, &unencryptedSecret)).To(Succeed())
-		g.Expect(string(unencryptedSecret.Data["year"])).To(Equal("2021"))
-
-		var year1Secret corev1.Secret
-		g.Expect(k8sClient.Get(context.TODO(), types.NamespacedName{Name: "sops-year1", Namespace: id}, &year1Secret)).To(Succeed())
-		g.Expect(string(year1Secret.Data["year"])).To(Equal("year1"))
-
-		var year2Secret corev1.Secret
-		g.Expect(k8sClient.Get(context.TODO(), types.NamespacedName{Name: "sops-year2", Namespace: id}, &year2Secret)).To(Succeed())
-		g.Expect(string(year2Secret.Data["year"])).To(Equal("year2"))
-
-		var year3Secret corev1.Secret
-		g.Expect(k8sClient.Get(context.TODO(), types.NamespacedName{Name: "sops-year3", Namespace: id}, &year3Secret)).To(Succeed())
-		g.Expect(string(year3Secret.Data["year"])).To(Equal("year3"))
-
-		var encodedSecret corev1.Secret
-		g.Expect(k8sClient.Get(context.TODO(), types.NamespacedName{Name: "sops-month", Namespace: id}, &encodedSecret)).To(Succeed())
-		g.Expect(string(encodedSecret.Data["month.yaml"])).To(Equal("month: May\n"))
-
-		var hcvaultSecret corev1.Secret
-		g.Expect(k8sClient.Get(context.TODO(), types.NamespacedName{Name: "sops-hcvault", Namespace: id}, &hcvaultSecret)).To(Succeed())
-		g.Expect(string(hcvaultSecret.Data["secret"])).To(Equal("my-sops-vault-secret\n"))
+		secretNames := []string{
+			"sops-algo-age",
+			"sops-algo-pgp",
+			"sops-algo-vault",
+			"sops-component",
+			"sops-envs-secret",
+			"sops-files-secret",
+			"sops-inside-secret",
+		}
+		for _, name := range secretNames {
+			var secret corev1.Secret
+			g.Expect(k8sClient.Get(context.TODO(), types.NamespacedName{Name: name, Namespace: id}, &secret)).To(Succeed())
+			g.Expect(string(secret.Data["key"])).To(Equal("value"), fmt.Sprintf("failed on secret %s", name))
+		}
+
+		configMapNames := []string{
+			"sops-envs-configmap",
+			"sops-files-configmap",
+		}
+		for _, name := range configMapNames {
+			var configMap corev1.ConfigMap
+			g.Expect(k8sClient.Get(context.TODO(), types.NamespacedName{Name: name, Namespace: id}, &configMap)).To(Succeed())
+			g.Expect(string(configMap.Data["key"])).To(Equal("value"), fmt.Sprintf("failed on configmap %s", name))
+		}
+
+		var patchedSecret corev1.Secret
+		g.Expect(k8sClient.Get(context.TODO(), types.NamespacedName{Name: "sops-patches-secret", Namespace: id}, &patchedSecret)).To(Succeed())
+		g.Expect(string(patchedSecret.Data["key"])).To(Equal("merge1"))
+		g.Expect(string(patchedSecret.Data["merge2"])).To(Equal("merge2"))
 	})
 
 	t.Run("does not emit change events for identical secrets", func(t *testing.T) {

internal/controller/testdata/sops/.sops.yaml

@@ -1,11 +1,30 @@
+stores:
+  json:
+    indent: 2
+  yaml:
+    indent: 2
+
 # creation rules are evaluated sequentially, the first match wins
 creation_rules:
-  # files using age
-  - path_regex: \.age.yaml$
-    encrypted_regex: ^(data|stringData)$
-    age: age1l44xcng8dqj32nlv6d930qvvrny05hglzcv9qpc7kxjc6902ma4qufys29
-  - path_regex: month.yaml$
-    pgp: 35C1A64CD7FC0AB6EB66756B2445463C3234ECE1
-  # fallback to PGP
-  - encrypted_regex: ^(data|stringData)$
-    pgp: 35C1A64CD7FC0AB6EB66756B2445463C3234ECE1
+  # Testing PGP
+  - path_regex: (inside|pgp)\.yaml$
+    encrypted_regex: &encrypted_regex ^(data|stringData)$
+    pgp: &pgp 35C1A64CD7FC0AB6EB66756B2445463C3234ECE1
+
+  - path_regex: json\.yaml$
+    encrypted_regex: ".*"
+    age: &age age1l44xcng8dqj32nlv6d930qvvrny05hglzcv9qpc7kxjc6902ma4qufys29
+
+  - path_regex: \.yaml$
+    encrypted_regex: *encrypted_regex
+    age: *age
+
+  - path_regex: \.(env|txt)$
+    age: *age
+
+  # Fallback
+  - key_groups:
+      - age:
+          - *age
+      - pgp:
+          - *pgp

internal/controller/testdata/sops/algorithms/age.yaml

@@ -0,0 +1,26 @@
+apiVersion: v1
+kind: Secret
+metadata:
+  name: age
+stringData:
+  key: ENC[AES256_GCM,data:mHeXsmQ=,iv:vUMpILz3xchORqkzDFvgwENY7EqIHHGJdEF6C8xqbFE=,tag:IroV7hykADvD0IUaq6kikA==,type:str]
+sops:
+  kms: []
+  gcp_kms: []
+  azure_kv: []
+  hc_vault: []
+  age:
+    - recipient: age1l44xcng8dqj32nlv6d930qvvrny05hglzcv9qpc7kxjc6902ma4qufys29
+      enc: |
+        -----BEGIN AGE ENCRYPTED FILE-----
+        YWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSBZeHVSdjJoY3ZSQjJzbk1q
+        ZXFxMWJ5amkrN1VXeHI4QzQ5OHcwVGxDem1zCm8wQVEzNEUrOUhtRUFkVnFUY0tN
+        aFgwaHNrWmVWY1RGWXI2YlpYbUhYMGMKLS0tIDBFSXo3cjRCMngvTXpldzhMRlVp
+        TXk2d2ExSVZYNDVTV0xwVlZnQnpScG8KVpjffjtRTA7Z4Wf/l1VMLjcl16hOrRUv
+        LKiZDcq+nqKDUI7owZ+xNs2w5SrQjEWVhDXRSeSSRiJrK/bCYKzRxA==
+        -----END AGE ENCRYPTED FILE-----
+  lastmodified: "2024-11-12T13:33:42Z"
+  mac: ENC[AES256_GCM,data:vmrF+VgW3o8z4h/DOStCUNudz68yHEC8Mws+LPoKpM3Xc7GM0Z1CfX0TKwdLLjMuvyWa2Nx2NIxm0+MCbmR8+y2izn0hHPSWhNVCWSK+iW48M05vXhDCV0xNkqM7g0kLhQ3PiSrB69loQj8C590HIfEViEtyDCFUeynDgcC289Q=,iv:u5lhmtXMxyt+3Pw09wWvgBhmKLoOSpKNWUpu/LuCr3Y=,tag:Dg0HFdLgQltzPgnEmltAzQ==,type:str]
+  pgp: []
+  encrypted_regex: ^(data|stringData)$
+  version: 3.9.0

internal/controller/testdata/sops/algorithms/kustomization.yaml

@@ -0,0 +1,7 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+namePrefix: algo-
+resources:
+  - age.yaml
+  - pgp.yaml
+  - vault.yaml

internal/controller/testdata/sops/algorithms/pgp.yaml

@@ -0,0 +1,37 @@
+apiVersion: v1
+kind: Secret
+metadata:
+  name: pgp
+stringData:
+  key: ENC[AES256_GCM,data:EJey73Q=,iv:QRdpZJ6WYi3fWpKwjl8ZiV+Wwq9qtYTpcMQ0j0OEa44=,tag:d1WlcRpwEJg1lk3X3ILDmA==,type:str]
+sops:
+  kms: []
+  gcp_kms: []
+  azure_kv: []
+  hc_vault: []
+  age: []
+  lastmodified: "2024-11-12T13:33:42Z"
+  mac: ENC[AES256_GCM,data:25ERLClNe3o33jEo109QtmVH/qzl+e0pMRR1RDyQ4QHrVqYfMIvgUeYDHAIJ5WDwQaueON8nne1KIo+fcPYVBdHvTYvnZiicCUPA5/fpgbyts0u5CdUs31bltI/blnUlU8VbJfIk2Zjlj93erLw23sdzdo/0xsdDTrf3bYiS2CI=,iv:vxrgdyqIKRWGBA+dgrGbjGn7tkXEqbADayIxuzNwxp0=,tag:qWesJqClsLpZHY9UR7ptLQ==,type:str]
+  pgp:
+    - created_at: "2024-11-12T13:33:42Z"
+      enc: |-
+        -----BEGIN PGP MESSAGE-----
+
+        hQIMA90SOJihaAjLARAAqSf7bnqHB0/gfh8CmweYr5cfUpH8aYg7B5QhsnD6nOok
+        x0UIPtaxtfEBvuDsM9M678Gj/hTEzMv0FmDYRt88NAXm1+63HHnz0/0O3xXQ/DR6
+        +1uEZruuyC23nyzjc1fefaqgZ1YJAnj5WCvcWaF12bXbIdFQpRhpVcoMMqWhQizF
+        5QJFXjU3cnzIVtvcpMDD63NTpk8+hSTYJr5ZFODSMbQr+EPHvKPMrIx3LLcihkkS
+        eyxvfLalj556f/3QVgGuOX6VX8lPIaUyIcmXyUkGsooEirOyhiZg2sk/QB6TYIa6
+        Nm62hmeeXP01wyY6tax7l3LpAuda6CJRVg+Je1OkIjiuPMIBzHgtfhGFks8vgeTP
+        xsHXKLKXlJAQyS4ewOItm9n9jc9Xdnwfli4HrGbHNzq7lgEyAOyZZtOifl4KqFbM
+        0c3kGiP3ezycRrQGudvbdIZqGfeD+gKrBv6cV49Wgt7Nb1WJUKLcPv4PNtSlYzSu
+        lGDM63bO+QBAKObc6MOvLnVXbFXrErLMqrexN9XFdjvvsmQAVr2z5phZk5fEk7kw
+        j8CqyTuy2Dm+ChJwNEeqIY3BNHkvvWMLx8Cr7ZY6bO1BvOdp01mBf+XD/apeBBUe
+        v2DT36mCehKZh5BHDYH7hKCNw+4PN2hzZd02zKMNzmARqLzQeseaTXti3Hyze23S
+        XAG1ddNzKXsgbTwLog5EN7DTIQKR+uCIgHuK0DclyWvTiUK7P6HGepTE7byJnnpl
+        jHtAVs8t+cYHBtY+gKFsstRGbJgAe8QfIt12/XMu9jcA/r8m7xdyNS5P9VZj
+        =gXAv
+        -----END PGP MESSAGE-----
+      fp: 35C1A64CD7FC0AB6EB66756B2445463C3234ECE1
+  encrypted_regex: ^(data|stringData)$
+  version: 3.9.0

internal/controller/testdata/sops/algorithms/vault.yaml

@@ -0,0 +1,6 @@
+apiVersion: v1
+kind: Secret
+metadata:
+    name: vault
+stringData:
+    key: value