Merge pull request #720 from alisson276/master

Allow RHEL-like distros below version 8

Author: AkihiroSuda

examples/README.md

@@ -33,6 +33,7 @@ Container orchestration:
 
 Others:
 - [`vmnet.yaml`](./vmnet.yaml): ⭐enable [`vmnet.framework`](../docs/network.md)
+- [`deprecated/centos-7.yaml`](./deprecated/centos-7.yaml): [deprecated] CentOS 7
 
 ## Tier 1
 

examples/deprecated/centos-7.yaml

@@ -0,0 +1,24 @@
+# This example requires Lima v0.10.0 or later.
+# WARNING: RHEL-like below version 8 is unsupported, use at your own risk!
+images:
+- location: "https://cloud.centos.org/altarch/7/images/CentOS-7-x86_64-GenericCloud-2009.qcow2"
+  arch: "x86_64"
+  digest: "sha256:e38bab0475cc6d004d2e17015969c659e5a308111851b0e2715e84646035bdd3"
+- location: "https://cloud.centos.org/altarch/7/images/CentOS-7-aarch64-GenericCloud-2009.qcow2"
+  arch: "aarch64"
+  digest: "sha256:51c0222aa4bc7d966fc044eb6ce9182993a1dc398eaa595e58abd0d361439baf"
+# CentOS7 doesn't have support to systemd-user (https://bugzilla.redhat.com/show_bug.cgi?id=1173278)
+# containerd as system works, but you'd need to use nerdctl in the shell of the instance as root
+containerd:
+  system: false
+  user: false
+mounts:
+- location: "~"
+- location: "/tmp/lima"
+  writable: true
+firmware:
+  legacyBIOS: true
+cpuType:
+  # Workaround for "vmx_write_mem: mmu_gva_to_gpa XXXXXXXXXXXXXXXX failed" on Intel Mac
+  # https://bugs.launchpad.net/qemu/+bug/1838390
+  x86_64: "Haswell-v4"

pkg/cidata/cidata.TEMPLATE.d/boot/30-install-packages.sh

@@ -71,6 +71,35 @@ elif command -v dnf >/dev/null 2>&1; then
 		# Workaround for https://github.com/containerd/stargz-snapshotter/issues/340
 		ln -s fusermount3 /usr/bin/fusermount
 	fi
+elif command -v yum >/dev/null 2>&1; then
+	echo "DEPRECATED: CentOS7 and others RHEL-like version 7 are unsupported and might be removed or stop to work in future lima releases"
+	pkgs=""
+	yum_install_flags="-y"
+	if ! rpm -ql epel-release >/dev/null 2>&1; then
+		yum install ${yum_install_flags} epel-release
+	fi
+	if ! command -v tar >/dev/null 2>&1; then
+		pkgs="${pkgs} tar"
+	fi
+	if [ "${LIMA_CIDATA_MOUNTS}" -gt 0 ] && ! command -v sshfs >/dev/null 2>&1; then
+		pkgs="${pkgs} fuse-sshfs"
+	fi
+	if [ "${INSTALL_IPTABLES}" = 1 ] && [ ! -e /usr/sbin/iptables ]; then
+		pkgs="${pkgs} iptables"
+	fi
+	if [ "${LIMA_CIDATA_CONTAINERD_USER}" = 1 ]; then
+		if ! command -v newuidmap >/dev/null 2>&1; then
+			pkgs="${pkgs} shadow-utils"
+		fi
+		if ! command -v mount.fuse3 >/dev/null 2>&1; then
+			pkgs="${pkgs} fuse3"
+		fi
+	fi
+	if [ -n "${pkgs}" ]; then
+		# shellcheck disable=SC2086
+		yum install ${yum_install_flags} ${pkgs}
+		yum-config-manager --disable epel >/dev/null 2>&1
+	fi
 elif command -v pacman >/dev/null 2>&1; then
 	pkgs=""
 	if [ "${LIMA_CIDATA_MOUNTS}" -gt 0 ] && ! command -v sshfs >/dev/null 2>&1; then