Commit a90de4eef5f490d9caff2e1b672fc2f09df9205b | zig

author	Andrew Kelley <andrew@ziglang.org> 2020-12-04 12:15:55-08:00
committer	GitHub <noreply@github.com> 2020-12-04 12:15:55-08:00
log	a90de4eef5f490d9caff2e1b672fc2f09df9205b
tree	d7789a6bfee9abe923b1725645a3f9c2800702e0
parent	c4853ba7ea007f46f8680749c028767287d39f68
parent	55838bc2910f3f73762ea513536b74af056ed9ec
signature	Signed by PGP key 4AEE18F83AFDEB23

Merge pull request #7301 from LemonBoy/more-ci-stuff

Make the CI script more robust

1 files changed, 25 insertions(+), 19 deletions(-)

ci
- azure
  - linux_script

ci/azure/linux_script+25-19

 @@ -3,40 +3,46 @@
 set -x
 set -e
+# This parameters we wait at most 2mins, it should be enough to sort out any
+# transient error.
+CMD_MAX_RETRY=12
+CMD_WAIT_TIME=10s
+# Execute the given command and, in case of failure, try to execute it again
+# after sleeping for CMD_WAIT_TIME.
+# We give up after retrying CMD_MAX_RETRY times.
+retry() {
+  for i in $(seq 1 "$CMD_MAX_RETRY"); do
+    eval "$@" && return
+    echo "command \"$@\" failed, retrying..."
+    sleep ${CMD_WAIT_TIME}
+  done
+  echo "command \"$@\" failed, giving up..."
+  exit 1
+}
 BUILDDIR="$(pwd)"
 sudo sh -c 'echo "deb http://apt.llvm.org/bionic/ llvm-toolchain-bionic-11 main" >> /etc/apt/sources.list'
-wget -O - http://apt.llvm.org/llvm-snapshot.gpg.key|sudo apt-key add -
+retry 'wget -O - http://apt.llvm.org/llvm-snapshot.gpg.key|sudo apt-key add -'
-sudo add-apt-repository -y ppa:ubuntu-toolchain-r/test
+retry sudo add-apt-repository -y ppa:ubuntu-toolchain-r/test
 sudo apt-get remove -y llvm-*
 sudo rm -rf /usr/local/*
-# Some APT mirrors can be flaky, retry the download instead of failing right
+retry sudo apt-get update -q
-# away.
+retry sudo apt-get install -y \
-APT_MAX_RETRY=3
-for i in $(seq 1 "$APT_MAX_RETRY"); do
-  sudo apt-get update -q
-  sudo apt-get install -y \
     libxml2-dev libclang-11-dev llvm-11 llvm-11-dev liblld-11-dev cmake s3cmd \
     gcc-7 g++-7 ninja-build tidy \
-    && break
-  if [ "$i" -eq "$APT_MAX_RETRY" ]; then
-    echo 'apt-get failed, giving up...'
-    exit 1
-  fi
-  echo 'apt-get failed, retrying...'
-  sleep 5s
-done
 QEMUBASE="qemu-linux-x86_64-5.1.0"
-wget https://ziglang.org/deps/$QEMUBASE.tar.xz
+wget -nv https://ziglang.org/deps/$QEMUBASE.tar.xz
 tar xf $QEMUBASE.tar.xz
 PATH=$PWD/$QEMUBASE/bin:$PATH
 WASMTIME="wasmtime-v0.20.0-x86_64-linux"
-wget https://github.com/bytecodealliance/wasmtime/releases/download/v0.20.0/$WASMTIME.tar.xz
+wget -nv https://github.com/bytecodealliance/wasmtime/releases/download/v0.20.0/$WASMTIME.tar.xz
 tar xf $WASMTIME.tar.xz
 PATH=$PWD/$WASMTIME:$PATH