Podman in Action The next generation of container engines Version 3

Description

Podman in Action MEAP V03 Copyright welcome brief contents Chapter 1: Podman: next generation container engine 1.1 A brief overview of containers 1.1.1 Container images: new way to ship software Container images lead to microservices 1.1.2 Container image format 1.1.3 Container standards 1.2 Why Podman when you have Docker? 1.2.1 Rootless containers 1.2.2 Fork/Exec Model 1.2.3 Daemon-less 1.2.4 User Friendly Command Line 1.2.5 Support for REST API 1.2.6 Integration with systemd 1.2.7 Pods 1.2.8 Customizable Registries 1.2.9 Multiple transports 1.2.10 Complete customizability 1.2.11 User Namespace support 1.3 When not to use Podman 1.4 Summary Chapter 2: Command line 2.1 Working with containers 2.1.1 Exploring containers 2.1.2 Running the containerized application Favorite podman run options 2.1.3 Stopping containers Favorite podman stop options 2.1.4 Use the man podman-stop command for information about all options. 2.1.5 Starting containers Favorite podman start options 2.1.6 Listing containers Favorite podman ps options 2.1.7 Inspecting containers Favorite podman inspect options 2.1.8 Removing containers Favorite podman rm options 2.1.9 Execing into a container Favorite podman exec options 2.1.10 Creating an image from a container Favorite podman commit options 2.2 Working with container images 2.2.1 Difference between a container and an image 2.2.2 Listing images Favorite podman images options 2.2.3 Inspecting images Favorite podman image inspect option 2.2.4 Pushing images Container transports 2.2.5 podman login (Logging into a container registry) Favorite podman login and logout options 2.2.6 Tagging images 2.2.7 Removing images Favorite podman image prune options 2.2.8 Pulling images Short names and container registries Favorite podman pull options 2.2.9 Searching for images Favorite podman search options 2.2.10 Mounting images 2.3 Building images 2.3.1 Format of a Containerfile/Dockerfile Adding content to an image Documenting how to use the image Committing the image 2.3.2 Automating the building of our application Favorite podman build option 2.4 Summary Chapter 3: Volumes 3.1 Using volumes with containers 3.1.1 Named volumes 3.1.2 Volume mount options The U volume option The SELinux volume options 3.1.3 podman run --mount command option 3.2 Summary Chapter 4: Pods 4.1 Running Pods 4.1.1 Creating a pod 4.1.2 Adding a container to a pod 4.1.3 Starting a pod Favorite podman pod start options 4.1.4 Stopping a pod Favorite podman pod stop options 4.1.5 Listing pods Favorite podman pod list options 4.1.6 Removing pods Favorite podman pod rm options 4.2 Summary Chapter 5: Customization and configuration files 5.1 Configuration files for storage 5.1.1 Storage location 5.1.2 Storage drivers Overlay storage options 5.2 Configuration files for registries 5.2.1 registries.conf Blocking pulling from container registries. 5.3 Configuration files for engines 5.4 System configuration files 5.5 Summary Chapter 6: Rootless containers 6.1 How does rootless Podman work? 6.1.1 Images contain content owned by multiple user identifiers (UIDs) User namespace Mount namespace User namespace + mount namespace 6.2 Rootless Podman under the covers 6.2.1 Pulling the image 6.2.2 Creating a container 6.2.3 Setting up the network 6.2.4 Starting the container monitor - conmon 6.2.5 Launching the OCI runtime 6.2.6 The containerized application runs until completion 6.3 Summary Appendix A: Podman-related container tools A.1 Skopeo A.2 Buildah A.2.1 Creating a working container from a base image A.2.2 Adding data to a working container A.2.3 Running commands in a working container A.2.4 Adding content to a working container directly from the host A.2.5 Configuring a working container A.2.6 Creating an image from a working container A.2.7 Pushing an image to a container registry A.2.8 Building an image from Containerfiles A.2.9 Buildah as a library A.3 CRI-O: Container Runtime Interface for OCI Containers Appendix B: OCI runtimes B.1 runc B.2 crun B.3 kata B.4 gVisor Appendix C: Getting Podman C.1 Installing Podman C.1.1 MacOS Homebrew C.1.2 Windows Windows Remote Client Windows Subsystem for Linux (WSL) 2.0 C.1.3 Arch Linux & Manjaro Linux C.1.4 CentOS C.1.5 Debian C.1.6 Fedora C.1.7 Fedora-CoreOS, Fedora SilverBlue C.1.8 Gentoo C.1.9 OpenEmbedded C.1.10 openSUSE C.1.11 openSUSE Kubic C.1.12 Raspberry Pi OS arm64 C.1.13 Red Hat Enterprise Linux RHEL7 RHEL8 RHEL9 and beyond C.1.14 Ubuntu C.2 Building from source code C.3 Podman Desktop C.4 Summary Appendix D: Contributing to Podman D.1 Joining the community D.2 Podman on github.com Appendix E: Podman on macOS E.1 Podman on macOS E.1.1 Using podman machine Podman machine init Podman machine SSH configuration Starting the VM Stopping the VM E.2 Summary Appendix F: Podman on Windows F.1 First Steps F.1.1 Prerequisites F.1.2 Installing Podman Automatic WSL installation F.2 Using podman machine F.2.1 Podman machine init F.2.2 Podman machine SSH configuration F.2.3 Starting the WSL2 instance F.2.4 Using Podman machine commands F.2.5 Stopping the WSL2 instance F.2.6 Listing machines F.2.7 Using Podman at the WSL prompt F.2.8 Updating Fedora F.2.9 Advanced Stopping and Restarting F.3 Summary