backports for beta 2.5.2

.gitlab-ci.yml

@@ -4,11 +4,13 @@ stages:
   - publish
   - optional
 
-image:                             parity/rust-parity-ethereum-build:xenial
+image:                             parity/parity-ci-linux:latest
 variables:
   GIT_STRATEGY:                    fetch
   GIT_SUBMODULE_STRATEGY:          recursive
   CI_SERVER_NAME:                  "GitLab CI"
+  CARGO_HOME:                      "/ci-cache/${CI_PROJECT_NAME}/cargo/${CI_JOB_NAME}"
+  SCCACHE_DIR:                     "/ci-cache/${CI_PROJECT_NAME}/sccache"
   CARGO_TARGET:                    x86_64-unknown-linux-gnu
 
 .no_git:                           &no_git # disable git strategy
@@ -30,12 +32,15 @@ variables:
     expire_in:                     1 mos
     paths:
       - artifacts/
+      - tools/
 
 .docker-cache-status:              &docker-cache-status
   variables:
     CARGO_HOME:                    "/ci-cache/parity-ethereum/cargo/${CI_JOB_NAME}"
   dependencies:                    []
   before_script:
+    - rustup show
+    - cargo --version
     - SCCACHE_ERROR_LOG=/builds/parity/parity-ethereum/sccache_debug.log
         RUST_LOG=sccache=debug
         sccache --start-server
@@ -44,10 +49,7 @@ variables:
     # sccache debug info
     - if test -e sccache_debug.log;
       then
-        echo "_____sccache_debug.log listing start:_____";
-        cat sccache_debug.log;
-        echo "_____sccache_debug.log listing end_____";
-        echo "All crate-types:";
+        echo "_____All crate-types:_____";
         grep 'parse_arguments.*--crate-type' sccache_debug.log | sed -re 's/.*"--crate-type", "([^"]+)".*/\1/' | sort | uniq -c;
         echo "_____Non-cacheable reasons:_____";
         grep CannotCache sccache_debug.log | sed -re 's/.*CannotCache\((.+)\).*/\1/' | sort | uniq -c;
@@ -65,6 +67,16 @@ variables:
   script:
     - scripts/gitlab/build-linux.sh
     - sccache -s
+  after_script:
+    - mkdir -p tools
+    - cp -r scripts/docker/hub/* ./tools
+    - cp scripts/gitlab/publish-snap.sh ./tools
+    - cp scripts/gitlab/publish-onchain.sh ./tools
+    - cp scripts/gitlab/safe-curl.sh ./tools
+    - echo v"$(sed -r -n '1,/^version/s/^version\s*=\s*"([^"]+)".*$/\1/p' Cargo.toml)" |
+      tee ./tools/VERSION
+    - echo "$(sed -r -n '1,/^track/s/^track\s*=\s*"([^"]+)".*$/\1/p' ./util/version/Cargo.toml)" |
+      tee ./tools/TRACK
 
 
 cargo-check 0 3:
@@ -93,6 +105,7 @@ cargo-audit:
   <<:                              *docker-cache-status
   script:
     - cargo audit
+  allow_failure:                   true # failed cargo audit shouldn't prevent a PR from being merged
 
 validate-chainspecs:
   stage:                           test
@@ -192,19 +205,35 @@ build-windows:
 
 publish-docker:
   stage:                           publish
+  <<:                              *no_git
   only:                            *releaseable_branches
-  cache:                           {}
+  except:
+    variables:
+      - $SCHEDULE_TAG == "nightly"
   dependencies:
     - build-linux
-  tags:
-    - shell
+  environment:
+    name: parity-build
+  cache:                           {}
+  image:                           docker:stable
+  services:
+    - docker:dind
+  variables:
+    DOCKER_HOST:                   tcp://localhost:2375
+    DOCKER_DRIVER:                 overlay2
+    GIT_STRATEGY:                  none
+    # DOCKERFILE:                  tools/Dockerfile
+    # CONTAINER_IMAGE:             parity/parity 
   script:
-    - scripts/gitlab/publish-docker.sh parity
+    # we stopped pushing nightlies to dockerhub, will push to own registry prb.
+    - ./tools/publish-docker.sh
+  tags:
+    - kubernetes-parity-build
 
 publish-snap:                      &publish-snap
   stage:                           publish
+  <<:                              *no_git
   only:                            *releaseable_branches
-  <<:                              *collect_artifacts
   image:                           snapcore/snapcraft
   variables:
     BUILD_ARCH:                    amd64
@@ -214,39 +243,43 @@ publish-snap:                      &publish-snap
   tags:
     - linux-docker
   script:
-    - scripts/gitlab/publish-snap.sh
+    - ./tools/publish-snap.sh
 
 publish-snap-i386:
   <<:                              *publish-snap
   variables:
     BUILD_ARCH:                    i386
+    CARGO_TARGET:                  i686-unknown-linux-gnu
   dependencies:
     - build-linux-i386
 
 publish-snap-arm64:
   <<:                              *publish-snap
   variables:
     BUILD_ARCH:                    arm64
+    CARGO_TARGET:                  aarch64-unknown-linux-gnu
   dependencies:
     - build-linux-arm64
 
 publish-snap-armhf:
   <<:                              *publish-snap
   variables:
     BUILD_ARCH:                    armhf
+    CARGO_TARGET:                  armv7-unknown-linux-gnueabihf
   dependencies:
     - build-linux-armhf
 
 publish-onchain:
   stage:                           publish
+  <<:                              *no_git
   only:                            *releaseable_branches
   cache:                           {}
   dependencies:
     - build-linux
     - build-darwin
     - build-windows
   script:
-    - scripts/gitlab/publish-onchain.sh
+    - ./tools/publish-onchain.sh
   tags:
     - linux-docker
 

Cargo.toml

@@ -2,7 +2,7 @@
 description = "Parity Ethereum client"
 name = "parity-ethereum"
 # NOTE Make sure to update util/version/Cargo.toml as well
-version = "2.5.1"
+version = "2.5.2"
 license = "GPL-3.0"
 authors = ["Parity Technologies <admin@parity.io>"]
 
@@ -118,10 +118,13 @@ path = "parity/lib.rs"
 path = "parity/main.rs"
 name = "parity"
 
-[profile.dev]
+[profile.test]
+lto = false
+opt-level = 3 # makes tests slower to compile, but faster to run
 
 [profile.release]
 debug = false
+lto = true
 
 [workspace]
 # This should only list projects that are not

ethcore/blockchain/src/blockchain.rs

@@ -668,21 +668,6 @@ impl BlockChain {
 		self.db.key_value().read_with_cache(db::COL_EXTRA, &self.block_details, parent).map_or(false, |d| d.children.contains(hash))
 	}
 
-	/// fetches the list of blocks from best block to n, and n's parent hash
-	/// where n > 0
-	pub fn block_headers_from_best_block(&self, n: u32) -> Option<(Vec<encoded::Header>, H256)> {
-		let mut blocks = Vec::with_capacity(n as usize);
-		let mut hash = self.best_block_hash();
-
-		for _ in 0..n {
-			let current_hash = self.block_header_data(&hash)?;
-			hash = current_hash.parent_hash();
-			blocks.push(current_hash);
-		}
-
-		Some((blocks, hash))
-	}
-
 	/// Returns a tree route between `from` and `to`, which is a tuple of:
 	///
 	/// - a vector of hashes of all blocks, ordered from `from` to `to`.
@@ -869,6 +854,14 @@ impl BlockChain {
 		}
 	}
 
+	/// clears all caches for testing purposes
+	pub fn clear_cache(&self) {
+		self.block_bodies.write().clear();
+		self.block_details.write().clear();
+		self.block_hashes.write().clear();
+		self.block_headers.write().clear();
+	}
+
 	/// Update the best ancient block to the given hash, after checking that
 	/// it's directly linked to the currently known best ancient block
 	pub fn update_best_ancient_block(&self, hash: &H256) {