Restrict Python packages for nomad tests. (#5262) (#5263)

(cherry picked from commit dde0b55f1a)

Co-authored-by: Felix Fontein <felix@fontein.de>

tests/integration/targets/nomad/meta/main.yml

@@ -3,3 +3,4 @@ dependencies:
   - setup_pkg_mgr
   - setup_openssl
   - setup_remote_tmp_dir
+  - setup_remote_constraints

tests/integration/targets/nomad/tasks/main.yml

@@ -16,6 +16,7 @@
   - name: Install requests<2.20 (CentOS/RHEL 6)
     pip:
       name: requests<2.20
+      extra_args: "-c {{ remote_constraints }}"
     register: result
     until: result is success
     when: ansible_distribution_file_variety|default() == 'RedHat' and ansible_distribution_major_version is version('6', '<=')
@@ -23,12 +24,14 @@
   - name: Install python-nomad
     pip:
       name: python-nomad
+      extra_args: "-c {{ remote_constraints }}"
     register: result
     until: result is success
 
   - name: Install jmespath
     pip:
       name: jmespath
+      extra_args: "-c {{ remote_constraints }}"
     register: result
     until: result is success