Add podman inspect demo

Create a `podman inspect` demo to be added as a link to the commands.md page to replace the out of date demo that's there now. Signed-off-by: TomSweeneyRedHat <[email protected]>
TomSweeneyRedHat · Dec 23, 2019 · 8c117f8 · 8c117f8
1 parent d388471
commit 8c117f8
Showing 1 changed file with 149 additions and 0 deletions.
diff --git a/podman_cli/podman_inspect.sh b/podman_cli/podman_inspect.sh
@@ -0,0 +1,149 @@
+#!/usr/bin/env sh
+
+# podman_inspect.sh demo script.
+# This script will demonstrate at an introductory level
+# the use of the podman inspect command.
+# Podman must be installed prior to running this script.
+
+
+# Setting up some colors for helping read the demo output.
+# Comment out any of the below to turn off that color.
+bold=$(tput bold)
+cyan=$(tput setaf 6)
+reset=$(tput sgr0)
+
+read_color() {
+    read -p "${bold}$1${reset}"
+}
+
+echo_color() {
+    echo "${cyan}$1${reset}"
+}
+
+setup() {
+    rpm -q podman >/dev/null
+    if [[ $? != 0 ]]; then
+	echo $0 requires the podman package to be installed
+	exit 1
+    fi
+    clear
+}
+
+intro() {
+    echo_color "\`podman inspect\` Demo"
+    echo
+    echo_color "Available at https://github.com/containers/Demos/podman_cli/podman_inspect.sh"
+    echo
+}
+
+version() {
+
+    echo_color "First check the Podman version"
+    echo
+    read_color "podman version"
+    echo
+    podman version
+    echo
+
+    echo
+    read -p "Enter to continue"
+    clear
+}
+
+podman_pull_images() {
+    echo_color "Let's pull our container image"
+    echo
+    read_color "podman pull alpine"
+    podman pull alpine
+
+    echo
+    echo_color "Let's look at the image"
+    echo
+    read_color "podman images"
+    podman images
+
+    echo
+    read -p "Enter to continue"
+    clear
+}
+
+podman_inspect() {
+    echo
+    echo_color "Let's look at what the inspect command can do"
+    echo
+    echo_color "Inspect the alpine image"
+    echo
+    read_color "podman inspect -t image alpine | less"
+    podman inspect -t image alpine | less
+
+    echo
+    echo_color "Let's create a container to inspect"
+    echo
+    read_color "podman run --name=myctr alpine  ls /etc/network"
+    podman run --name=myctr alpine  ls /etc/network
+
+    echo
+    echo_color "Now inspect our container"
+    echo
+    read_color "podman inspect -t container myctr | less"
+    podman inspect -t container myctr | less
+
+    echo
+    echo_color "Inspect our latest container"
+    echo
+    read_color "podman inspect --latest | less"
+    podman inspect --latest | less
+
+    echo
+    echo_color "Look at the containers ImageName"
+    echo
+    read_color "podman inspect  -t container --format \"imagename: {{.ImageName}}\" myctr"
+    podman inspect  -t container --format "imagename: {{.ImageName}}" myctr
+
+    echo
+    echo_color "Look at the containers GraphDriver.Name"
+    echo
+    read_color "podman inspect  -t container --format \"table {{.GraphDriver.Name}}\" myctr"
+    podman inspect  -t container --format "graphdriver: {{.GraphDriver.Name}}" myctr
+
+    echo
+    echo_color "Look at the image size using format"
+    echo
+    read_color "podman inspect -t image --format \"size: {{.Size}}\" alpine"
+    podman inspect -t image --format "size: {{.Size}}" alpine
+
+    echo
+    read -p "Enter to continue"
+    clear
+}
+
+clean_images_and_containers() {
+
+    echo
+    echo_color "Time to clean up!"
+    read_color "podman rm -a -f"
+    podman rm -a -f
+    echo
+    read_color "podman rmi -a -f"
+    podman rmi -a -f
+
+    echo
+    read -p "Enter to continue"
+    clear
+}
+
+setup
+
+intro
+
+version
+
+podman_pull_images
+
+podman_inspect
+
+clean_images_and_containers
+
+read -p "End of Demo!!!"
+echo
+echo "Thank you!"