Add systemd docker for rpm service test

[peterzhuamazon]

Description

Add systemd docker for rpm service test

Issues Resolved

Part of #1555

Check List

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[peterzhuamazon]

Will 2PR with @zelinh to try out this image: https://hub.docker.com/r/opensearchstaging/ci-runner/tags?page=1&ordering=last_updated&name=ci-runner-centos7-systemd-base-integtest-v1

[zelinh]

Successfully running this docker image.

~ docker run --privileged -it -v /sys/fs/cgroup:/sys/fs/cgroup:ro 3870e4d20da3
systemd 219 running in system mode. (+PAM +AUDIT +SELINUX +IMA -APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 -SECCOMP +BLKID +ELFUTILS +KMOD +IDN)
Detected virtualization docker.
Detected architecture x86-64.

Welcome to CentOS Linux 7 (Core)!

Set hostname to <0ac16d0953db>.
[  OK  ] Reached target Local File Systems.
[  OK  ] Reached target Swap.
[  OK  ] Reached target Paths.
[  OK  ] Created slice Root Slice.
[  OK  ] Listening on Delayed Shutdown Socket.
[  OK  ] Listening on Journal Socket.
[  OK  ] Created slice System Slice.
[  OK  ] Reached target Slices.
         Starting Create Volatile Files and Directories...
         Starting Journal Service...
[  OK  ] Started Create Volatile Files and Directories.
[ INFO ] Update UTMP about System Boot/Shutdown is not active.
[DEPEND] Dependency failed for Update UTMP about System Runlevel Changes.
Job systemd-update-utmp-runlevel.service/start failed with result 'dependency'.
[  OK  ] Started Journal Service.
[  OK  ] Reached target System Initialization.
[  OK  ] Listening on D-Bus System Message Bus Socket.
[  OK  ] Reached target Sockets.
[  OK  ] Reached target Basic System.
[  OK  ] Reached target Multi-User System.
[  OK  ] Started Daily Cleanup of Temporary Directories.
[  OK  ] Reached target Timers.

Tested with systemctl command:

[root@0ac16d0953db /]# systemctl restart opensearch
[root@0ac16d0953db /]# systemctl status opensearch
● opensearch.service - OpenSearch
   Loaded: loaded (/usr/lib/systemd/system/opensearch.service; disabled; vendor preset: disabled)
   Active: active (running) since Tue 2022-04-12 21:18:17 UTC; 6s ago
     Docs: https://opensearch.org/

[zelinh]

Thanks.