Integrate podman in Oniro

Closes #19 (closed) #20 (closed)

requested review from @zyga, @stefanschmidt, @esben, and @idlethread

assigned to @agherzan

changed the description

added 52 commits

• 0d6a3af9...f67b48a9 - 35 commits from branch eclipse/oniro-core:kirkstone
• cc2a1c4b - bblayers.conf.sample: Add meta-virtualization layer
• dc159549 - default.xml: Add meta-virtualization layer
• 24a1799f - oniro-linux.conf: Add virtualization distro feature
• b8f9da7b - oniro-image.bbclass: Add rootfs function for cleaning up subid backup files
• 89d334ec - shadow: Enable subid support
• 77096821 - oniro-linux.conf: Avoid removing shadow for ro filesystems
• b1ba460c - skopeo: Add oniro-specific configuration
• 1d002eb8 - oniro-mounts: Have the entire /home mounted from appdata
• 88478bf9 - oniro-packageconfig.inc: Enable rootless support in podman
• a120f561 - podman: Have writable access to root network configuration
• 4fc2462e - packagegroup-containers: Define a packagroup for the containers software stack
• 283ae441 - oniro-image-common.inc: Include the containers packagegroup
• bcfff063 - oniro-linux.conf: Include 'oniro' as part of the default hostname
• cc3bd64b - docs: Add documentation on containers topic
• ae739d34 - oniro-mounts: The recipe is requiring systemd so depend on its distro feature
• 1a85cd16 - oniro-sysctl: Use a priority number for sysctl conf files
• 129422ea - podman: Order rootless sysctl configuration

Compare with previous version

added 17 commits

• 556b05b4 - default.xml: Add meta-virtualization layer
• 74e866ef - bblayers.conf.sample: Add meta-virtualization layer
• 40caab7e - oniro-linux.conf: Add virtualization distro feature
• 1b04f0d4 - oniro-image.bbclass: Add rootfs function for cleaning up subid backup files
• ce72a976 - shadow: Enable subid support
• dcc47261 - oniro-linux.conf: Avoid removing shadow for ro filesystems
• 221a66c7 - skopeo: Add oniro-specific configuration
• d362a036 - oniro-mounts: Have the entire /home mounted from appdata
• 50961e52 - oniro-packageconfig.inc: Enable rootless support in podman
• 5188889b - podman: Have writable access to root network configuration
• 98a4701a - packagegroup-containers: Define a packagroup for the containers software stack
• c9b5b709 - oniro-image-common.inc: Include the containers packagegroup
• 545a0d91 - oniro-linux.conf: Include 'oniro' as part of the default hostname
• 872fbfa7 - docs: Add documentation on containers topic
• e3d33ef3 - oniro-mounts: The recipe is requiring systemd so depend on its distro feature
• 1b2dc7ff - oniro-sysctl: Use a priority number for sysctl conf files
• ffeb05bb - podman: Order rootless sysctl configuration

Compare with previous version

resolved all threads

mentioned in issue #719 (closed)

mentioned in issue docs#14 (closed)