cloud-init: pip install `test-requirements.txt` to enable ptest (#3356)

* cloud-init: pip install `test-requirements.txt` to enable ptest
* cloud-init: remove httpretty from test_pkgs

Signed-off-by: Muhammad Falak R Wani <falakreyaz@gmail.com>

SPECS/cloud-init/cloud-init.spec

@@ -1,7 +1,7 @@
 Summary:        Cloud instance init scripts
 Name:           cloud-init
 Version:        22.2
-Release:        4%{?dist}
+Release:        5%{?dist}
 License:        GPLv3
 Vendor:         Microsoft Corporation
 Distribution:   Mariner
@@ -106,9 +106,10 @@ echo -e 'CERT1\nLINE2\nLINE3\nCERT2\nLINE2\nLINE3' > "${crt_file}"
 conf_file='%{_sysconfdir}/ca-certificates.conf'
 echo -e 'line1\nline2\nline3\ncloud-init-ca-certs.crt\n' > "${conf_file}"
 
-%define test_pkgs pytest-metadata unittest2 mock attrs iniconfig httpretty netifaces
+%define test_pkgs pytest-metadata unittest2 mock attrs iniconfig netifaces
 
 pip3 install --upgrade %{test_pkgs}
+pip3 install -r test-requirements.txt
 
 make check %{?_smp_mflags}
 
@@ -145,6 +146,9 @@ make check %{?_smp_mflags}
 %config(noreplace) %{_sysconfdir}/cloud/cloud.cfg.d/10-azure-kvp.cfg
 
 %changelog
+* Tue Jul 12 2022 Muhammad Falak <mwani@microsoft.com> - 22.2-5
+- Install check requirements from `test-requirements.txt` to enable ptest
+
 * Thu Jun 30 2022 Chris Patterson <cpatterson@microsoft.com> - 22.2-4
 - Patch for CVE-2022-2084
 - Report patch level in version info