Implement Trivy Config && Trivy CLI

Signed-off-by: guillaume <guillaume.derouville@gmail.com>

stdlib/trivy/trivy.cue

@@ -1,7 +1,11 @@
 package trivy
 
 import (
+	"strconv"
+
+	"alpha.dagger.io/aws"
 	"alpha.dagger.io/dagger"
+	"alpha.dagger.io/os"
 )
 
 // Set Trivy download source
@@ -10,15 +14,124 @@ import (
 // - Docker Hub
 // - Self Hosted
 
-// Trivy configuration
+// Trivy Configuration
 #Config: {
-	// Download source (AWS, GCP, Docker Hub, Self hosted)
-	source: string
+	// Docker Hub / Self hosted registry auth
+	basicAuth: {
+		// Username
+		username: dagger.#Input & {string} | *""
 
-	// Trivy Image arguments
-	args: [arg=string]: string
+		// Password
+		password: dagger.#Input & {dagger.#Secret} | *""
 
-	username: dagger.#Input & {*null | dagger.#Secret}
-	password: dagger.#Input & {*null | dagger.#Secret}
-	ssl:      *true | bool
+		// No SSL connection
+		noSSL:    *false | bool
+	} | *null
+
+	// AWS ECR auth
+	awsAuth: aws.#Config | *null
+
+	// GCR auth (credential.json as string)
+	gcpAuth: dagger.#Input & {string} | *null
 }
+
+// Re-usable CLI component
+#CLI: {
+	config: #Config
+
+	#up: [
+		if config.awsAuth == null {
+			op.#Load & {
+				from: alpine.#Image & {
+					package: bash: "=~5.1"
+					package: curl: true
+				}
+			},
+		}
+		if config.awsAuth != null {
+			op.#Load & {
+				from: aws.#CLI & {
+					"config": config
+				}
+			},
+		}
+		op.#Exec & {
+			args: ["sh", "-c",
+				#"""
+					curl -sfL https://raw.githubusercontent.com/aquasecurity/trivy/main/contrib/install.sh &&
+					chmod +x /usr/local/bin/trivy
+					"""#,
+			]
+		},
+		// config.basicAuth case
+		if config.basicAuth != null && config.awsAuth == null && config.gcpAuth == null {
+			op.#Exec & {
+				args: ["/bin/bash", "-c",
+					#"""
+						# Rename
+						mv /usr/local/bin/trivy /usr/local/bin/trivy-dagger
+
+						# Build root of executable script
+						echo '#!/bin/bash'$'\n' > /usr/local/bin/trivy
+
+						# Construct env string from env vars
+						envs=()
+						[ -n "$TRIVY_USERNAME" ] && envs+=("TRIVY_USERNAME={$TRIVY_USERNAME}")
+						[ -n "$TRIVY_NON_SSL" ] && envs+=("TRIVY_NON_SSL=$TRIVY_NON_SSL")
+
+						# Append secret to env string
+						[ -n "$(cat /password)" ] && envs+=("TRIVY_PASSWORD={$(cat /password)}")
+
+						# Append full command
+						echo "${envs[@]}" '/usr/local/bin/trivy-dagger "$@"' >> /usr/local/bin/trivy
+
+						# Make it executable
+						chmod +x /usr/local/bin/trivy
+						"""#,
+				]
+				env: TRIVY_USERNAME: config.basicAuth.username
+				env: TRIVY_NON_SSL: strconv.FormatBool(config.basicAuth.noSSL)
+				mount: "/password": secret: config.basicAuth.password
+			},
+		}
+		// config.gcpAuth case
+		if config.basicAuth == null && config.awsAuth == null && config.gcpAuth != null {
+			op.#WriteFile & {
+				dest:    "/credentials.json"
+				content: gcpAuth
+			},
+			op.#Exec & {
+				args: ["/bin/bash", "-c",
+					#"""
+						# Rename
+						mv /usr/local/bin/trivy /usr/local/bin/trivy-dagger
+
+						# Build root of executable script
+						echo '#!/bin/bash'$'\n' > /usr/local/bin/trivy
+
+						# Append full command
+						echo "TRIVY_USERNAME=" "GOOGLE_APPLICATION_CREDENTIALS=/credentials.json" '/usr/local/bin/trivy-dagger "$@"' >> /usr/local/bin/trivy
+
+						# Make it executable
+						chmod +x /usr/local/bin/trivy
+						"""#,
+				]
+			},
+		}
+	]
+}
+
+
+// #Image
+// {
+// 	// Image source (AWS, GCP, Docker Hub, Self hosted)
+// 	source: string
+
+// 	// Trivy Image arguments
+// 	args: [arg=string]: string
+
+// 	ctr: os.#Container & {
+// 		command: #"""
+// 		"""#
+// 	}
+// }