From 3da55e37d0d3025893fedb4b87bebd0f2b4635f1 Mon Sep 17 00:00:00 2001
From: Kamil Trzcinski <ayufan@ayufan.eu>
Date: Wed, 9 Mar 2016 21:22:25 +0100
Subject: Retry bundler and apt-get

---
 scripts/prepare_build.sh | 24 +++++++++++++-----------
 1 file changed, 13 insertions(+), 11 deletions(-)

(limited to 'scripts/prepare_build.sh')

diff --git a/scripts/prepare_build.sh b/scripts/prepare_build.sh
index 82de51a9a2e..4a7ee7dbb64 100755
--- a/scripts/prepare_build.sh
+++ b/scripts/prepare_build.sh
@@ -1,5 +1,16 @@
 #!/bin/bash
 
+retry() {
+    for i in $(seq 1 3); do
+        if eval "$@"; then
+            return 0
+        fi
+        sleep 3s
+        echo "Retrying..."
+    done
+    return 1
+}
+
 if [ -f /.dockerinit ]; then
     mkdir -p vendor
 
@@ -12,17 +23,8 @@ if [ -f /.dockerinit ]; then
     popd
 
     # Try to install packages
-    for i in $(seq 1 3); do
-      apt-get update -yqqq || true
-
-      if apt-get -o dir::cache::archives="vendor/apt" install -y -qq --force-yes \
-          libicu-dev libkrb5-dev cmake nodejs postgresql-client mysql-client unzip; then
-          break
-      fi
-
-      sleep 3s
-      echo "Retrying package installation..."
-    done
+    retry 'apt-get update -yqqq; apt-get -o dir::cache::archives="vendor/apt" install -y -qq --force-yes \
+      libicu-dev libkrb5-dev cmake nodejs postgresql-client mysql-client unzip'
 
     cp config/database.yml.mysql config/database.yml
     sed -i 's/username:.*/username: root/g' config/database.yml
-- 
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