refactor: facilitate make.sh build

check install status before do install binaries

Signed-off-by: u2takey <[email protected]>

Author: u2takey

hack/make.sh

@@ -4,6 +4,10 @@ set -ex
 # This script is to build pouch binaries and execute pouch tests.
 
 TMP=$(mktemp -d /tmp/pouch.XXXXXX)
+CONTAINERD_VERSION=
+RUNC_VERSION=
+NSENTER_VERSION=
+DUMB_INIT_VERSION=
 
 DIR="$( cd "$( dirname "$0" )/.." && pwd )"
 cd $DIR/
@@ -16,26 +20,64 @@ if [[ $SOURCEDIR != $DIR ]];then
 	ln -sf $DIR/ $SOURCEDIR
 fi
 
-# install pouch and essential binaries: containerd, runc and so on
-function install_pouch ()
+function get_containerd_version()
 {
-	# install containerd
-	echo "Download and install containerd."
-	wget --quiet https://github.com/containerd/containerd/releases/download/v1.0.3/containerd-1.0.3.linux-amd64.tar.gz -P $TMP
-	tar xf $TMP/containerd-1.0.3.linux-amd64.tar.gz -C $TMP && cp -f $TMP/bin/* /usr/local/bin/
+	if which containerd &>/dev/null; then
+		CONTAINERD_VERSION=$(containerd -v|cut -d " " -f 3)
+	fi
+}
 
-	# install runc
-	echo "Download and install runc."
-	wget --quiet https://github.com/alibaba/runc/releases/download/v1.0.0-rc4-1/runc.amd64 -P /usr/local/bin
-	chmod +x /usr/local/bin/runc.amd64
-	mv /usr/local/bin/runc.amd64 /usr/local/bin/runc
+function get_runc_version()
+{
+	if which runc &>/dev/null; then
+		RUNC_VERSION=$(runc -v|head -1| cut -d " " -f 3)
+	fi
+}
 
-	# copy pouch daemon and pouch cli to PATH
-	echo "Install pouch."
-	cp -f $DIR/pouch $DIR/pouchd /usr/local/bin/
-	
-	# install lxcfs
-	echo "Install lxcfs"
+function get_nsenter_version()
+{
+	if which nsenter &>/dev/null; then
+		NSENTER_VERSION=$(nsenter -V | cut -d " " -f 4)
+	fi	
+}
+
+function get_dumb_init_version()
+{
+	if which dumb-init &>/dev/null; then
+		DUMB_INIT_VERSION=$(dumb-init -V 2>&1 | cut -d " " -f 2)
+	fi	
+}
+
+function install_containerd()
+{
+	echo "Try installing containerd"
+	get_containerd_version
+	if [[ "$CONTAINERD_VERSION" == "v1.0.3" ]]; then
+		echo "Containerd already installed."
+	else
+		echo "Download and install containerd."
+		wget --quiet https://github.com/containerd/containerd/releases/download/v1.0.3/containerd-1.0.3.linux-amd64.tar.gz -P $TMP
+		tar xf $TMP/containerd-1.0.3.linux-amd64.tar.gz -C $TMP && cp -f $TMP/bin/* /usr/local/bin/
+	fi;
+}
+
+function install_runc()
+{
+	echo "Try installing runc"
+	get_runc_version
+	if [[ "$RUNC_VERSION" == "1.0.0-rc4-1" ]]; then
+		echo "Runc already installed."
+	else
+		echo "Download and install runc."
+		wget --quiet https://github.com/alibaba/runc/releases/download/v1.0.0-rc4-1/runc.amd64 -P /usr/local/bin
+		chmod +x /usr/local/bin/runc.amd64
+		mv /usr/local/bin/runc.amd64 /usr/local/bin/runc
+	fi;
+}
+
+function install_lxcfs()
+{
+	echo "Try installing lxcfs"
 	if grep -qi "ubuntu" /etc/issue ; then
 		apt-get install -y lxcfs
 		if (( $? != 0 )); then
@@ -46,28 +88,61 @@ function install_pouch ()
 	else
 		sh -x $DIR/hack/install_lxcfs_on_centos.sh
 	fi
+}
 
-	# install nsenter
-	echo "Install nsenter"
+function install_nsenter()
+{
+	echo "Try installing nsenter"
+	get_nsenter_version
 	if grep -qi "ubuntu" /etc/issue ; then
-		apt-get install libncurses5-dev libslang2-dev gettext zlib1g-dev libselinux1-dev debhelper lsb-release pkg-config po-debconf autoconf automake autopoint libtool
-		wget https://www.kernel.org/pub/linux/utils/util-linux/v2.24/util-linux-2.24.1.tar.gz -P $TMP
-		tar xf $TMP/util-linux-2.24.1.tar.gz -C $TMP && cd $TMP/util-linux-2.24.1
-		./autogen.sh
-		autoreconf -vfi
-		./configure && make 
-		cp ./nsenter /usr/local/bin
-		cd $DIR/
+		if [[ "$NSENTER_VERSION" == "2.24.1" ]]; then
+			echo "Nsenter already installed."
+		else
+			echo "Download and install nsenter."
+			apt-get -y install libncurses5-dev libslang2-dev gettext zlib1g-dev libselinux1-dev debhelper lsb-release pkg-config po-debconf autoconf automake autopoint libtool
+			wget --quiet https://www.kernel.org/pub/linux/utils/util-linux/v2.24/util-linux-2.24.1.tar.gz -P $TMP
+			tar xf $TMP/util-linux-2.24.1.tar.gz -C $TMP && cd $TMP/util-linux-2.24.1
+			./autogen.sh
+			autoreconf -vfi
+			./configure && make 
+			cp ./nsenter /usr/local/bin
+			cd $DIR/
+		fi
 	else
 		yum install -y util-linux
 	fi
+
 }
 
 # Install dumb-init by downloading the binary.
 function install_dumb_init
 {
-    wget -O /usr/bin/dumb-init https://github.com/Yelp/dumb-init/releases/download/v1.2.1/dumb-init_1.2.1_amd64 || return 1
-    chmod +x /usr/bin/dumb-init
+	echo "Try installing dumb-init"
+	get_dumb_init_version
+	if [[ "$DUMB_INIT_VERSION" == "v1.2.1" ]]; then
+		echo "Dumb-init already installed."
+	else
+		echo "Download and install dumb-init."
+		wget --quiet -O /tmp/dumb-init https://github.com/Yelp/dumb-init/releases/download/v1.2.1/dumb-init_1.2.1_amd64
+		mv tmp/dumb-init /usr/bin/
+		chmod +x /usr/bin/dumb-init
+	fi
+}
+
+# install pouch and essential binaries: containerd, runc and so on
+function install_pouch ()
+{
+	# install containerd
+	install_containerd
+	# install runc
+	install_runc
+	# copy pouch daemon and pouch cli to PATH
+	echo "Install pouch."
+	cp -f $DIR/pouch $DIR/pouchd /usr/local/bin/
+	# install lxcfs
+	install_lxcfs
+	# install nsenter
+	install_nsenter
 }
 
 function target()