check docker user group before create

Signed-off-by: Peng Xiao <xiaoquwl@gmail.com>
xiaopeng163 · Jul 22, 2019 · 657392b · 657392b
1 parent 15f4851
commit 657392b
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Showing 3 changed files with 36 additions and 9 deletions.
diff --git a/lab/docker/multi-node/vagrant/setup.sh b/lab/docker/multi-node/vagrant/setup.sh
@@ -7,9 +7,18 @@ sudo apt-get install -y git vim gcc build-essential telnet
 curl -fsSL get.docker.com -o get-docker.sh
 sh get-docker.sh
 
-# start docker service
-sudo groupadd docker
+if [ ! $(getent group docker) ];
+then 
+    sudo groupadd docker;
+else
+    echo "docker user group already exists"
+fi
+
 sudo gpasswd -a $USER docker
 sudo service docker restart
 
-rm -rf get-docker.sh
+rm -rf get-docker.sh
+
+# open password auth for backup if ssh key doesn't work, bydefault, username=vagrant password=vagrant
+# sudo sed -i 's/PasswordAuthentication no/PasswordAuthentication yes/g' /etc/ssh/sshd_config
+# sudo service sshd restart
diff --git a/lab/docker/single-node/vagrant-centos7/setup.sh b/lab/docker/single-node/vagrant-centos7/setup.sh
@@ -7,9 +7,18 @@ sudo yum install -y git vim gcc glibc-static telnet
 curl -fsSL get.docker.com -o get-docker.sh
 sh get-docker.sh
 
-# start docker service
-sudo groupadd docker
+if [ ! $(getent group docker) ];
+then 
+    sudo groupadd docker;
+else
+    echo "docker user group already exists"
+fi
+
 sudo gpasswd -a $USER docker
 sudo systemctl start docker
 
-rm -rf get-docker.sh
+rm -rf get-docker.sh
+
+# open password auth for backup if ssh key doesn't work, bydefault, username=vagrant password=vagrant
+# sudo sed -i 's/PasswordAuthentication no/PasswordAuthentication yes/g' /etc/ssh/sshd_config
+# sudo systemctl restart sshd
diff --git a/lab/docker/single-node/vagrant-ubuntu1604/setup.sh b/lab/docker/single-node/vagrant-ubuntu1604/setup.sh
@@ -7,9 +7,18 @@ sudo apt-get install -y git vim gcc build-essential telnet
 curl -fsSL get.docker.com -o get-docker.sh
 sh get-docker.sh
 
-# start docker service
-sudo groupadd docker
+if [ ! $(getent group docker) ];
+then 
+    sudo groupadd docker;
+else
+    echo "docker user group already exists"
+fi
+
 sudo gpasswd -a $USER docker
 sudo service docker restart
 
-rm -rf get-docker.sh
+rm -rf get-docker.sh
+
+# open password auth for backup if ssh key doesn't work, bydefault, username=vagrant password=vagrant
+# sudo sed -i 's/PasswordAuthentication no/PasswordAuthentication yes/g' /etc/ssh/sshd_config
+# sudo service sshd restart