kubecon: remove "fctr" in favor of "ctr"

Author: samuelkarp

kubecon.sh

@@ -36,25 +36,25 @@ pe "sudo systemctl status firecracker-containerd"
 pe "cat /etc/systemd/system/firecracker-containerd.service"
 
 # Let's look at what images are here
-fctr i rm ecr.aws/arn:aws:ecr:us-west-2:137112412989:repository/amazonlinux:latest >/dev/null 2>/dev/null
-pe "fctr i ls"
+ctr i rm ecr.aws/arn:aws:ecr:us-west-2:137112412989:repository/amazonlinux:latest >/dev/null 2>/dev/null
+pe "ctr i ls"
 
 # Let's try pulling an image from ECR
 pe "ecr-pull ecr.aws/arn:aws:ecr:us-west-2:137112412989:repository/amazonlinux:latest"
-pe "fctr i ls"
+pe "ctr i ls"
 
 # Let's see what it looks like to run it
 pe "uname -a"
 pe "cat /etc/os-release"
-pe "fctr run --runtime aws.firecracker --rm --tty ecr.aws/arn:aws:ecr:us-west-2:137112412989:repository/amazonlinux:latest demo"
+pe "ctr run --runtime aws.firecracker --rm --tty ecr.aws/arn:aws:ecr:us-west-2:137112412989:repository/amazonlinux:latest demo"
 
 # Do the same inside the VM
 # uname -a -> an Amazon Linux kernel (amzn2) with a different hostname
 # cat /etc/os-release -> same thing you'd see in Docker, this is a normal container inside a VM
 
 # Let's look at what happens on the host
-fctr c rm demo-sleep >/dev/null 2>/dev/null
-pe "fctr run --runtime aws.firecracker --rm --detach ecr.aws/arn:aws:ecr:us-west-2:137112412989:repository/amazonlinux:latest demo-sleep sleep 60"
+ctr c rm demo-sleep >/dev/null 2>/dev/null
+pe "ctr run --runtime aws.firecracker --rm --detach ecr.aws/arn:aws:ecr:us-west-2:137112412989:repository/amazonlinux:latest demo-sleep sleep 60"
 pe "pidof firecracker-containerd"
 pe "sudo pstree -sS $(pidof firecracker-containerd)"