From df8f8fdef87eca71478a67d6a56207eac7e55971 Mon Sep 17 00:00:00 2001
From: Andre Zoledziowski <az@zok.xyz>
Date: Fri, 29 Jun 2018 12:27:58 +0200
Subject: [PATCH] Improved build script, likely supporting kopano_version_watch

---
 build.sh | 129 +++++++++++++++++++++++++++++++++++++++++--------------
 1 file changed, 96 insertions(+), 33 deletions(-)

diff --git a/build.sh b/build.sh
index 10941c9..2a13d19 100644
--- a/build.sh
+++ b/build.sh
@@ -2,16 +2,57 @@
 
 set -eu
 
-if [ $# -lt 2 ]
-then
-    echo "Usage: build.sh core|webapp serial [master|final|pre-final] [buildcontext]"
-    echo "Example: build.sh core ABC123456789DEF final"
-    echo "If no branch is given, 'master' will be built by default."
-    echo "If no buildcontext is given, it will build from git repository. Normally, you do not need to specify this."
-    exit 1
-fi
+branch="master"
+buildcontext_base="https://github.com/zokradonh/kopano-docker.git#:"
+networkname="buildproxy_net"
+customBuildArgs=()
+serial=""
+component=""
 
-case "$1" in
+function _usage()
+{
+    echo "Usage: build.sh -c core|webapp [-s serial] [-b master|final|pre-final] [-p buildcontext] [-n networkname] [[-a buildarg] ...]"
+    echo "Example: build.sh -c core -s ABC123456789DEF -b final"
+    echo "If no branch is specified, 'master' will be built by default."
+    echo "If no buildcontext is specified, it will be built from git repository. Normally, you do not need to specify this."
+    echo "If no networkname is specified, it will create and use a network named 'buildproxy_net'."
+    echo "You can specify custom build args via e.g. -a KOPANO_CORE_REPOSITORY_URL=http://thisismy/url -a KOPANO_WEBAPP_REPOSITORY_URL=http://thisismy/url."
+}
+
+while getopts ":s:c:b:p:n:a:" opt; do
+    case $opt in
+        s)
+            serial=$OPTARG
+        ;;
+        c)
+            component=${OPTARG,,}
+        ;;
+        b)
+            branch=${OPTARG,,}
+        ;;
+        p)
+            buildcontext_base=$OPTARG
+        ;;
+        n)
+            networkname=$OPTARG
+        ;;
+        a)
+            customBuildArgs[${#customBuildArgs[*]}]=$OPTARG
+        ;;
+        \?)
+            _usage
+            exit 1
+        ;;
+        :)
+            echo "Option -$OPTARG requires an argument."
+            exit 1
+        ;;
+    esac
+done
+
+
+
+case "$component" in
     core)
         mainpackage="kopano-server"
         ;;
@@ -19,32 +60,40 @@ case "$1" in
         mainpackage="kopano-webapp"
         ;;
     *)
-        echo "Invalid component."
+        _usage
         exit 1
 esac
 
-component=${1,,}
-serial=$2
-branch=${3-master}
-branch=${branch,,}
-defaulturl="https://github.com/ZokRadonh/KopanoDocker.git#:"
-buildcontext_base="${4-${defaulturl}}"
-
-# get current version to brand and tag the image correctly
-currentVersion=$(curl -s -S -L https://serial:$serial@download.kopano.io/supported/$component:/$branch/Debian_9.0/Packages.gz |\
-                    gzip -d | grep -A 8 "^Package: $mainpackage$" | awk '/Version/ { print $2 }')
-
-currentVersionDocker=$(echo $currentVersion | sed 's/+/plus/')
-
-# check if buildproxy helper container is running
-isproxyup=$(docker ps | grep kopano_buildproxy | wc -l)
-
-if [ $isproxyup -eq 0 ]
+if [ ! -z "$serial" ]
 then
-    echo "Build proxy container not runnning - now building..."
-    docker build -t kopano_buildproxy ${buildcontext_base}repoproxy
-    echo "Start buildproxy helper..."
-    docker run --rm -ti -d -e KOPANO_SERIAL=$serial --network buildkopano_bnet --network-alias buildproxy kopano_buildproxy
+    # get current version to brand and tag the image correctly
+    currentVersion=$(curl -s -S -L https://serial:$serial@download.kopano.io/supported/$component:/$branch/Debian_9.0/Packages.gz |\
+                        gzip -d | grep -A 8 "^Package: $mainpackage$" | awk '/Version/ { print $2 }')
+
+    currentVersionDocker=$(echo $currentVersion | sed 's/+/plus/')
+
+    # check existence of network
+    isnetup=$(docker network ls | grep $networkname | wc -l)
+
+    if [ $isnetup -eq 0 ]
+    then
+        echo "Missing build network. Creating network $networkname..."
+        docker network create --attachable $networkname
+    fi
+
+    # check if buildproxy helper container is running
+    isproxyup=$(docker ps | grep kopano_buildproxy | wc -l)
+
+    if [ $isproxyup -eq 0 ]
+    then
+        echo "Build proxy container not runnning - now building..."
+        docker build -t kopano_buildproxy ${buildcontext_base}repoproxy
+        echo "Start buildproxy helper..."
+        proxyContainerId=$(docker run --rm -ti -d -e KOPANO_SERIAL=$serial --network $networkname --network-alias buildproxy kopano_buildproxy)
+    fi
+else
+    currentVersion="newest"
+    currentVersionDocker="custom"
 fi
 
 # only tag the master branch with ":latest"
@@ -55,13 +104,27 @@ else
     tagLatest=" "
 fi
 
+customBuildString=""
+# prepare custom build args
+for buildArg in "${customBuildArgs[@]}"
+do
+    customBuildString="$customBuildString --build-arg $buildArg"
+done
+
 # build it
 echo "Start building kopano $component image version ($currentVersion)..."
 docker build \
     --build-arg KOPANO_REPOSITORY_BRANCH=$branch \
     --build-arg KOPANO_${component^^}_VERSION=$currentVersion \
+    $customBuildString \
     $tagLatest \
     -t zokradonh/kopano_$component:$currentVersionDocker \
     -t zokradonh/kopano_$component:latest-$branch \
-    --network buildkopano_bnet \
-    ${buildcontext_base}${component}
\ No newline at end of file
+    --network $networkname \
+    ${buildcontext_base}${component}
+
+# stop proxy container if we started it
+if [ ! -z "$proxyContainerId" ]
+then 
+    docker stop $proxyContainerId
+fi
\ No newline at end of file