examples/client: Add --insecure

To ease testing from local registries.

Signed-off-by: Colin Walters <[email protected]>

Author: cgwalters

examples/client.rs

@@ -2,13 +2,18 @@ use std::io::Write;
 
 use anyhow::Result;
 use clap::Parser;
+use containers_image_proxy::ImageProxyConfig;
 use oci_spec::image::{Digest, ImageManifest};
 use tokio::io::AsyncReadExt;
 
 #[derive(clap::Parser, Debug)]
 struct GetMetadataOpts {
     /// The skopeo-style transport:image reference
     reference: String,
+
+    /// Disable TLS verification
+    #[clap(long)]
+    insecure: bool,
 }
 
 #[derive(clap::Parser, Debug)]
@@ -38,8 +43,19 @@ struct Metadata {
     manifest: ImageManifest,
 }
 
+impl GetMetadataOpts {
+    fn proxy_opts(&self) -> containers_image_proxy::ImageProxyConfig {
+        let mut r = ImageProxyConfig::default();
+        if self.insecure {
+            r.insecure_skip_tls_verification = Some(true)
+        }
+        r
+    }
+}
+
 async fn get_metadata(o: GetMetadataOpts) -> Result<()> {
-    let proxy = containers_image_proxy::ImageProxy::new().await?;
+    let config = o.proxy_opts();
+    let proxy = containers_image_proxy::ImageProxy::new_with_config(config).await?;
     let img = proxy.open_image(&o.reference).await?;
     let (digest, manifest) = proxy.fetch_manifest(&img).await?;
     let metadata = Metadata { digest, manifest };
@@ -71,7 +87,8 @@ async fn get_blob(o: GetBlobOpts) -> Result<()> {
 }
 
 async fn fetch_container_to_devnull(o: GetMetadataOpts) -> Result<()> {
-    let proxy = containers_image_proxy::ImageProxy::new().await?;
+    let config = o.proxy_opts();
+    let proxy = containers_image_proxy::ImageProxy::new_with_config(config).await?;
     let img = &proxy.open_image(&o.reference).await?;
     let manifest = proxy.fetch_manifest(img).await?.1;
     for layer in manifest.layers() {