Use ImageBuildChunk in endpoints

Signed-off-by: Matthias Beyer <mail@beyermatthias.de>

2 files changed, 10 insertions, 14 deletions

diff --git a/src/docker.rs b/src/docker.rs
index edb97e4..1b7f603 100644
--- a/src/docker.rs
+++ b/src/docker.rs
@@ -7,8 +7,7 @@ use std::{collections::HashMap, env, io, path::Path};
 use futures_util::{stream::Stream, TryStreamExt};
 use hyper::{client::HttpConnector, Body, Client, Method};
 use mime::Mime;
-use serde::{Deserialize, Serialize};
-use serde_json::Value;
+use serde::{de, Deserialize, Serialize};
 use url::form_urlencoded;
 
 use crate::{
@@ -355,14 +354,15 @@ impl Docker {
     /// Send a streaming post request that returns a stream of JSON values
     ///
     /// Assumes that each received chunk contains one or more JSON values
-    pub(crate) fn stream_post_into_values<'a, H>(
+    pub(crate) fn stream_post_into<'a, H, T>(
         &'a self,
         endpoint: impl AsRef<str> + 'a,
         body: Option<(Body, Mime)>,
         headers: Option<H>,
-    ) -> impl Stream<Item = Result<Value>> + 'a
+    ) -> impl Stream<Item = Result<T>> + 'a
     where
         H: IntoIterator<Item = (&'static str, String)> + 'a,
+        T: de::DeserializeOwned,
     {
         self.stream_post(endpoint, body, headers)
             .and_then(|chunk| async move {
diff --git a/src/image.rs b/src/image.rs
index 20a6886..d32c472 100644
--- a/src/image.rs
+++ b/src/image.rs
@@ -7,7 +7,6 @@ use std::{collections::HashMap, io::Read, iter};
 use futures_util::{stream::Stream, TryFutureExt, TryStreamExt};
 use hyper::Body;
 use serde::{Deserialize, Serialize};
-use serde_json::Value;
 use url::form_urlencoded;
 
 use crate::{docker::Docker, errors::Result, tarball, transport::tar};
@@ -111,7 +110,7 @@ impl<'docker> Images<'docker> {
     pub fn build(
         &self,
         opts: &BuildOptions,
-    ) -> impl Stream<Item = Result<Value>> + Unpin + 'docker {
+    ) -> impl Stream<Item = Result<ImageBuildChunk>> + Unpin + 'docker {
         let mut endpoint = vec!["/build".to_owned()];
         if let Some(query) = opts.serialize() {
             endpoint.push(query)
@@ -131,7 +130,7 @@ impl<'docker> Images<'docker> {
                 // Bubble up error inside the stream for backwards compatability
                 tar_result?;
 
-                let value_stream = docker.stream_post_into_values(
+                let value_stream = docker.stream_post_into(
                     endpoint.join("?"),
                     Some((Body::from(bytes), tar())),
                     None::<iter::Empty<_>>,
@@ -191,7 +190,7 @@ impl<'docker> Images<'docker> {
     pub fn pull(
         &self,
         opts: &PullOptions,
-    ) -> impl Stream<Item = Result<Value>> + Unpin + 'docker {
+    ) -> impl Stream<Item = Result<ImageBuildChunk>> + Unpin + 'docker {
         let mut path = vec!["/images/create".to_owned()];
         if let Some(query) = opts.serialize() {
             path.push(query);
@@ -200,10 +199,7 @@ impl<'docker> Images<'docker> {
             .auth_header()
             .map(|a| iter::once(("X-Registry-Auth", a)));
 
-        Box::pin(
-            self.docker
-                .stream_post_into_values(path.join("?"), None, headers),
-        )
+        Box::pin(self.docker.stream_post_into(path.join("?"), None, headers))
     }
 
     /// exports a collection of named images,
@@ -230,7 +226,7 @@ impl<'docker> Images<'docker> {
     pub fn import<R>(
         self,
         mut tarball: R,
-    ) -> impl Stream<Item = Result<Value>> + Unpin + 'docker
+    ) -> impl Stream<Item = Result<ImageBuildChunk>> + Unpin + 'docker
     where
         R: Read + Send + 'docker,
     {
@@ -240,7 +236,7 @@ impl<'docker> Images<'docker> {
 
                 tarball.read_to_end(&mut bytes)?;
 
-                let value_stream = self.docker.stream_post_into_values(
+                let value_stream = self.docker.stream_post_into(
                     "/images/load",
                     Some((Body::from(bytes), tar())),
                     None::<iter::Empty<_>>,