Command sync between README and run-k8s-istio-openstack-full-demo.sh

README.md

@@ -62,7 +62,7 @@ Install necessary software into the Docker container:
 
 ```bash
 apt update -qq
-apt-get install -y -qq apt-transport-https curl firefox git gnupg jq openssh-client siege unzip vim > /dev/null
+apt-get install -y -qq apt-transport-https curl firefox git gnupg jq openssh-client psmisc siege sudo unzip vim > /dev/null
 ```
 
 Install `kubernetes-client` package - (`kubectl`):
@@ -98,7 +98,7 @@ Generate ssh keys if not exists:
 test -f $HOME/.ssh/id_rsa || ( install -m 0700 -d $HOME/.ssh && ssh-keygen -b 2048 -t rsa -f $HOME/.ssh/id_rsa -q -N "" )
 # ssh-agent must be running...
 test -n "$SSH_AUTH_SOCK" || eval `ssh-agent`
-ssh-add
+if [ "`ssh-add -l`" = "The agent has no identities." ]; then ssh-add; fi
 ```
 
 Clone this git repository:

run-k8s-istio-openstack-full-demo.sh

@@ -34,10 +34,10 @@ clear
 
 ### Please run these commands before running the script
 
-# mkdir /tmp/test && cd /tmp/test
 # OPENSTACK_PASSWORD="my_secret_password"
-# docker run -it -rm -e DISPLAY=$DISPLAY -e OPENSTACK_PASSWORD=$OPENSTACK_PASSWORD -v /home/$USER/.ssh:/root/.ssh:ro -v /tmp/.X11-unix:/tmp/.X11-unix -v $PWD:/mnt ubuntu
-# apt update -qq && apt install -qq -y curl git psmisc pv sudo > /dev/null
+# mkdir /tmp/test && cd /tmp/test
+# docker run -it -rm -e DISPLAY=$DISPLAY -e OPENSTACK_PASSWORD=$OPENSTACK_PASSWORD -e SSH_AUTH_SOCK=/ssh-agent -v $SSH_AUTH_SOCK:/ssh-agent -v /home/$USER/.ssh:/root/.ssh:ro -v /tmp/.X11-unix:/tmp/.X11-unix -v $PWD:/mnt ubuntu
+# apt-get update -qq && apt-get install -qq -y curl git pv > /dev/null
 # git clone https://github.com/ruzickap/k8s-istio-demo && cd k8s-istio-demo
 # ./run-k8s-istio-openstack-full-demo.sh