From e5cb89c6a3b7799bb8d593c0d9ee0c3fbc8f5003 Mon Sep 17 00:00:00 2001
From: Julien Vehent <julien@linuxwall.info>
Date: Thu, 12 Oct 2017 16:47:26 -0400
Subject: [PATCH] add circleci config to build docker containers

---
 .circleci/config.yml       | 25 +++++++++++++++++++++++++
 bin/ci/deploy_dockerhub.sh | 33 +++++++++++++++++++++++++++++++++
 2 files changed, 58 insertions(+)
 create mode 100644 .circleci/config.yml
 create mode 100644 bin/ci/deploy_dockerhub.sh

diff --git a/.circleci/config.yml b/.circleci/config.yml
new file mode 100644
index 000000000..18ed44d4e
--- /dev/null
+++ b/.circleci/config.yml
@@ -0,0 +1,25 @@
+version: 2
+jobs:
+  build:
+    working_directory: /go/src/github.com/mozilla/sops
+    docker:
+      - image: circleci/golang:1.8
+    steps:
+      - checkout
+      - run:
+          name: Build Sops
+          command: make 
+      - setup_remote_docker                                                                                                                                                                                                                                    
+      - run:                                                                                                                                                                                                                                                   
+          name: Build containers                                                                                                                                                                                                                               
+          command: |                                                                                                                                                                                                                                           
+            docker build -t mozilla/sops .                                                                                                                                                                                                          
+            docker tag mozilla/sops "mozilla/sops:$CIRCLE_SHA1"                                                                                                                                                                          
+      - run:
+          name: Push containers
+          command: |
+            if [ "${CIRCLE_BRANCH}" == "master" ]; then
+                ./bin/ci/deploy_dockerhub.sh "latest"
+                ./bin/ci/deploy_dockerhub.sh "$CIRCLE_SHA1"
+            fi
+
diff --git a/bin/ci/deploy_dockerhub.sh b/bin/ci/deploy_dockerhub.sh
new file mode 100644
index 000000000..89a7dc310
--- /dev/null
+++ b/bin/ci/deploy_dockerhub.sh
@@ -0,0 +1,33 @@
+#!/bin/bash
+
+# THIS IS MEANT TO BE RUN BY CI
+
+set -e
+set +x
+
+# Usage: retry MAX CMD...
+# Retry CMD up to MAX times. If it fails MAX times, returns failure.
+# Example: retry 3 docker push "mozilla/sops:$TAG"
+function retry() {
+    max=$1
+    shift
+    count=1
+    until "$@"; do
+        count=$((count + 1))
+        if [[ $count -gt $max ]]; then
+            return 1
+        fi
+        echo "$count / $max"
+    done
+    return 0
+}
+if [[ "$DOCKER_DEPLOY" == "true" ]]; then 
+    # configure docker creds
+    retry 3 docker login -u="$DOCKER_USERNAME" -p="$DOCKER_PASSWORD"
+    # docker tag and push git branch to dockerhub
+    if [ -n "$1" ]; then
+        retry 3 docker push "mozilla/sops:$1" ||
+            (echo "Couldn't push mozilla/sops:$1" && false)
+        echo "Pushed mozilla/sops:$1"
+    fi
+fi