fix: filter images by image-list annotation

Signed-off-by: Cyril MARIN <marin.cyril@gmail.com>
Signed-off-by: Aleksandr Petrov <burnb83@gmail.com>

Author: ziouf

Dockerfile

@@ -17,8 +17,7 @@ RUN apk update && \
     apk add ca-certificates git openssh-client aws-cli tini && \
     rm -rf /var/cache/apk/*
 
-RUN mkdir -p /usr/local/bin
-RUN mkdir -p /app/config
+RUN mkdir -p /usr/local/bin /app/config
 RUN adduser --home "/app" --disabled-password --uid 1000 argocd
 
 COPY --from=builder /src/argocd-image-updater/dist/argocd-image-updater /usr/local/bin/

pkg/argocd/argocd.go

@@ -481,6 +481,16 @@ func SetKustomizeImage(app *v1alpha1.Application, newImage *image.ContainerImage
 	return nil
 }
 
+// ImageIsAllowed checks whether img is declared in image-list annotation
+func ImageIsAllowed(img *image.ContainerImage, list *image.ContainerImageList) bool {
+	for _, i := range *list {
+		if i.ImageName == img.ImageName {
+			return true
+		}
+	}
+	return false
+}
+
 // GetImagesFromApplication returns the list of known images for the given application
 func GetImagesFromApplication(app *v1alpha1.Application) image.ContainerImageList {
 	images := make(image.ContainerImageList, 0)