gVisor: initial support for gVisor container runtime (#7661)

* Docker/Containerd: move downloads urls to containerd-common

* gVisor: initial support for gVisor container runtime

roles/container-engine/gvisor/molecule/default/tests/test_default.py

@@ -0,0 +1,29 @@
+import os
+
+import testinfra.utils.ansible_runner
+
+testinfra_hosts = testinfra.utils.ansible_runner.AnsibleRunner(
+    os.environ['MOLECULE_INVENTORY_FILE']).get_hosts('all')
+
+
+def test_run(host):
+    gvisorruntime = "/usr/local/bin/runsc"
+    with host.sudo():
+        cmd = host.command(gvisorruntime + " --version")
+    assert cmd.rc == 0
+    assert "runsc version" in cmd.stdout
+
+
+def test_run_pod(host):
+    runtime = "runsc"
+
+    run_command = "/usr/local/bin/crictl run --with-pull --runtime {} /tmp/container.json /tmp/sandbox.json".format(runtime)
+    with host.sudo():
+        cmd = host.command(run_command)
+    assert cmd.rc == 0
+
+    with host.sudo():
+      log_f = host.file("/tmp/gvisor1.0.log")
+
+      assert log_f.exists
+      assert b"Hello from Docker!" in log_f.content