From 34886325f66c190d32fc3fc8d7b1a8cb86a1ffb9 Mon Sep 17 00:00:00 2001
From: Lee Brown <lee@geeksinthewoods.com>
Date: Tue, 6 Aug 2019 13:38:51 -0800
Subject: [PATCH] updated gitlab to cache devops tool build

---
 .gitlab-ci.yml                |  2 +-
 tools/devops/Dockerfile       | 24 ++++++++++++++++++++++++
 tools/devops/scripts/build.sh | 26 ++++++++++++++++++++++++++
 3 files changed, 51 insertions(+), 1 deletion(-)
 create mode 100644 tools/devops/Dockerfile
 create mode 100755 tools/devops/scripts/build.sh

diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index d2bf084..48cb489 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -7,7 +7,7 @@ variables:
   DOCKER_TLS_CERTDIR: ""
 
 before_script:
-  - 'cd ./tools/devops && make install && cd ../../'
+  - './tools/devops/scripts/build.sh'
 
 stages:
   - build:dev
diff --git a/tools/devops/Dockerfile b/tools/devops/Dockerfile
new file mode 100644
index 0000000..dbcf127
--- /dev/null
+++ b/tools/devops/Dockerfile
@@ -0,0 +1,24 @@
+FROM golang:1.12.6-alpine3.9
+
+LABEL maintainer="lee@geeksinthewoods.com"
+
+RUN apk --update --no-cache add \
+            git
+
+# Change dir to project base.
+WORKDIR $GOPATH/src/gitlab.com/geeks-accelerator/oss/saas-starter-kit
+
+# Enable go modules.
+ENV GO111MODULE="on"
+COPY go.mod .
+COPY go.sum .
+RUN go mod download
+
+COPY internal ./internal
+COPY tools/devops ./tools/devops
+
+WORKDIR ./tools/devops
+
+RUN CGO_ENABLED=0 GOOS=linux go build -a -installsuffix nocgo -o /devops .
+
+ENTRYPOINT ["/devops"]
diff --git a/tools/devops/scripts/build.sh b/tools/devops/scripts/build.sh
new file mode 100755
index 0000000..8ed8d83
--- /dev/null
+++ b/tools/devops/scripts/build.sh
@@ -0,0 +1,26 @@
+#!/usr/bin/env bash
+
+doPush=0
+if [[ "${CI_REGISTRY_USER}" != "" ]]; then
+    docker login -u ${CI_REGISTRY_USER} -p ${CI_REGISTRY_PASSWORD}
+
+    releaseImg="${CI_REGISTRY_IMAGE}:devops-${CI_COMMIT_REF_NAME}"
+    doPush=1
+else :
+    releaseImg="devops"
+fi
+
+echo "release image: ${releaseImg}"
+
+docker pull ${releaseImg} || true
+
+docker build -f tools/devops/Dockerfile --cache-from ${releaseImg} -t ${releaseImg} .
+
+if [[ $doPush == 1 ]]; then
+    docker push ${releaseImg}
+fi
+
+binPath=$GOROOT/bin/devops
+echo "installing to: ${binPath}"
+
+docker run --rm --entrypoint=cat devops /devops > $binPath