Added function to tag an image (#187)

* Added function to tag an image

* Removed debug and println

1 files changed, 27 insertions, 0 deletions

diff --git a/examples/imagetag.rs b/examples/imagetag.rs
new file mode 100644
index 0000000..7ae78dd
--- /dev/null
+++ b/examples/imagetag.rs
@@ -0,0 +1,27 @@
+// cargo run --example imagetag img repo tag
+
+use shiplift::{Docker, Image, TagOptions};
+use std::env;
+use tokio::prelude::Future;
+
+fn main() {
+    env_logger::init();
+    let docker = Docker::new();
+    let img = env::args()
+        .nth(1)
+        .expect("You need to specify an image name");
+
+    let repo = env::args()
+        .nth(2)
+        .expect("You need to specify a repository name");
+
+    let tag = env::args().nth(3).expect("You need to specify a tag name");
+
+    let tag_opts = TagOptions::builder().repo(repo).tag(tag).build();
+
+    let image = Image::new(&docker, img);
+
+    let fut = image.tag(&tag_opts).map_err(|e| eprintln!("Error: {}", e));
+
+    tokio::run(fut);
+}