Use separate chown and chgrp commands when creating rootfs overlay.

This is needed for MacOS compatibility as the default chown version there does
not understand the user.group syntax.

Changelog: Title

Signed-off-by: Drew Moseley <drew.moseley@northern.tech>
(cherry picked from commit d8531dd154)

scripts/bootstrap-rootfs-overlay-demo-server.sh

@@ -52,7 +52,10 @@ if [ -z "${server_ip}" ]; then
   exit 1
 fi
 
-[ -e ${output_dir} ] && sudo chown -R $(id -u).$(id -g) ${output_dir}
+if [ -e ${output_dir} ]; then
+     sudo chown -R $(id -u) ${output_dir}
+     sudo chgrp -R $(id -g) ${output_dir}
+fi
 mkdir -p ${output_dir}/etc/mender
 cat <<- EOF > ${output_dir}/etc/mender/mender.conf
 {
@@ -78,6 +81,7 @@ ${server_ip} docker.mender.io s3.docker.mender.io
 EOF
 wget -q "https://raw.githubusercontent.com/mendersoftware/mender/master/support/demo.crt" -O ${output_dir}/etc/mender/server.crt
 
-sudo chown -R root.root ${output_dir}
+sudo chown -R root ${output_dir}
+sudo chgrp -R root ${output_dir}
 
 echo "Configuration file for using Demo Mender Server written to: ${output_dir}/etc/mender"

scripts/bootstrap-rootfs-overlay-hosted-server.sh

@@ -53,7 +53,10 @@ if [ -z "${tenant_token}" ]; then
   exit 1
 fi
 
-[ -e ${output_dir} ] && sudo chown -R $(id -u).$(id -g) ${output_dir}
+if [ -e ${output_dir} ]; then
+     sudo chown -R $(id -u) ${output_dir}
+     sudo chgrp -R $(id -g) ${output_dir}
+fi
 mkdir -p ${output_dir}/etc/mender
 cat <<- EOF > ${output_dir}/etc/mender/mender.conf
 {
@@ -67,6 +70,7 @@ EOF
 
 chmod 600 ${output_dir}/etc/mender/mender.conf
 
-sudo chown -R root.root ${output_dir}
+sudo chown -R root ${output_dir}
+sudo chgrp -R root ${output_dir}
 
 echo "Configuration file for using Hosted Mender written to: ${output_dir}/etc/mender"

scripts/bootstrap-rootfs-overlay-production-server.sh

@@ -57,7 +57,10 @@ if [ -z "${server_url}" ]; then
   exit 1
 fi
 
-[ -e ${output_dir} ] && sudo chown -R $(id -u).$(id -g) ${output_dir}
+if [ -e ${output_dir} ]; then
+    sudo chown -R $(id -u) ${output_dir}
+    sudo chgrp -R $(id -g) ${output_dir}
+fi
 mkdir -p ${output_dir}/etc/mender
 cat <<- EOF > ${output_dir}/etc/mender/mender.conf
 {
@@ -80,6 +83,7 @@ EOF
 
 chmod 600 ${output_dir}/etc/mender/mender.conf
 
-sudo chown -R root.root ${output_dir}
+sudo chown -R root ${output_dir}
+sudo chgrp -R root ${output_dir}
 
 echo "Configuration file for using Production Mender Server written to: ${output_dir}/etc/mender"