Allow LXC for FRDM-K64F IoT device

Provide support for admin operations in an LXC to fix
problems when running a lot of IoT jobs.

Signed-off-by: Neil Williams <neil.williams@linaro.org>

4 files changed, 170 insertions, 0 deletions

diff --git a/lava_dispatcher/test/pipeline_refs/frdm-k64f-lxc.yaml b/lava_dispatcher/test/pipeline_refs/frdm-k64f-lxc.yaml
new file mode 100644
index 000000000..2174daa1b
--- /dev/null
+++ b/lava_dispatcher/test/pipeline_refs/frdm-k64f-lxc.yaml
@@ -0,0 +1,62 @@
+- class: actions.deploy.lxc.LxcAction
+  name: lxc-deploy
+  pipeline:
+  - {class: actions.deploy.lxc.LxcCreateAction, name: lxc-create-action}
+  - {class: actions.deploy.lxc.LxcCreateUdevRuleAction, name: lxc-create-udev-rule-action}
+  - {class: actions.boot.lxc.LxcStartAction, name: boot-lxc}
+  - {class: actions.deploy.lxc.LxcAptUpdateAction, name: lxc-apt-update}
+  - {class: actions.deploy.lxc.LxcAptInstallAction, name: lxc-apt-install}
+  - {class: actions.boot.lxc.LxcStopAction, name: lxc-stop}
+  - {class: actions.deploy.environment.DeployDeviceEnvironment, name: deploy-device-env}
+  - class: actions.deploy.overlay.OverlayAction
+    name: lava-overlay
+    pipeline:
+    - {class: actions.deploy.overlay.VlandOverlayAction, name: lava-vland-overlay}
+    - {class: actions.deploy.overlay.MultinodeOverlayAction, name: lava-multinode-overlay}
+    - class: actions.deploy.testdef.TestDefinitionAction
+      name: test-definition
+      pipeline:
+      - {class: actions.deploy.testdef.InlineRepoAction, name: inline-repo-action}
+      - {class: actions.deploy.testdef.TestOverlayAction, name: test-overlay}
+      - {class: actions.deploy.testdef.TestInstallAction, name: test-install-overlay}
+      - {class: actions.deploy.testdef.TestRunnerAction, name: test-runscript-overlay}
+    - {class: actions.deploy.overlay.CompressOverlay, name: compress-overlay}
+    - {class: actions.deploy.overlay.PersistentNFSOverlay, name: persistent-nfs-overlay}
+  - {class: actions.deploy.apply_overlay.ApplyLxcOverlay, name: apply-lxc-overlay}
+- class: actions.boot.lxc.BootLxcAction
+  name: lxc-boot
+  pipeline:
+  - {class: actions.boot.lxc.LxcStartAction, name: boot-lxc}
+  - {class: actions.boot.lxc.LxcAddStaticDevices, name: lxc-add-static}
+  - {class: connections.lxc.ConnectLxc, name: connect-lxc}
+  - {class: shell.ExpectShellSession, name: expect-shell-connection}
+  - {class: actions.boot.environment.ExportDeviceEnvironment, name: export-device-env}
+- class: actions.test.shell.TestShellRetry
+  name: lava-test-retry
+  pipeline:
+  - {class: actions.test.shell.TestShellAction, name: lava-test-shell}
+- class: actions.deploy.image.DeployImagesAction
+  name: deployimages
+  pipeline:
+  - class: actions.deploy.download.DownloaderAction
+    name: download-retry
+    pipeline:
+    - {class: actions.deploy.download.HttpDownloadAction, name: http-download}
+- class: actions.boot.cmsis_dap.BootCMSIS
+  name: boot-cmsis
+  pipeline:
+  - class: actions.boot.cmsis_dap.BootCMSISRetry
+    name: boot-cmsis-retry
+    pipeline:
+    - {class: actions.boot.cmsis_dap.FlashCMSISAction, name: flash-cmsis}
+    - {class: utils.udev.WaitUSBSerialDeviceAction, name: wait-usb-serial}
+    - {class: connections.serial.ConnectDevice, name: connect-device}
+- class: actions.test.monitor.TestMonitorRetry
+  name: lava-test-monitor-retry
+  pipeline:
+  - {class: actions.test.monitor.TestMonitorAction, name: lava-test-monitor}
+- class: power.FinalizeAction
+  name: finalize
+  pipeline:
+  - {class: power.PowerOff, name: power-off}
+  - {class: power.ReadFeedback, name: read-feedback}
diff --git a/lava_dispatcher/test/sample_jobs/frdm-k64f-lxc.yaml b/lava_dispatcher/test/sample_jobs/frdm-k64f-lxc.yaml
new file mode 100644
index 000000000..c486e5bc4
--- /dev/null
+++ b/lava_dispatcher/test/sample_jobs/frdm-k64f-lxc.yaml
@@ -0,0 +1,97 @@
+# Zephyr JOB definition for QEMU
+device_type: frdm-k64f
+job_name: frdm-k64f-zephyr-latency-benchmark
+
+timeouts:
+  job:
+    minutes: 6
+  action:
+    minutes: 3
+  actions:
+    wait-usb-device:
+      seconds: 40
+
+priority: medium
+visibility: public
+
+metadata:
+  source: https://git.linaro.org/lava/lava-lab.git
+  path: shared/health-checks/frdm-k64f.yaml
+
+protocols:
+  lava-lxc:
+    name: lxc-frdm-k64f-test
+    template: debian
+    distribution: debian
+    release: stretch
+    mirror: http://mirror.bytemark.co.uk/debian
+
+actions:
+
+- deploy:
+    namespace: tlxc
+    timeout:
+      minutes: 5
+    to: lxc
+    packages:
+    - git
+    - python3
+    - python3-pexpect
+    - telnet
+    os: debian
+
+- boot:
+    namespace: tlxc
+    prompts:
+    - 'root@(.*):'
+    timeout:
+      minutes: 5
+    method: lxc
+
+- test:
+    namespace: tlxc
+    timeout:
+      minutes: 5
+    definitions:
+    - repository:
+        metadata:
+          format: Lava-Test Test Definition 1.0
+          name: apache-server
+          description: "server installation"
+          os:
+          - debian
+          scope:
+          - functional
+        run:
+          steps:
+          - git clone git://git.linaro.org/lava/lava-lab.git
+          - ls -d /lava-*
+      from: inline
+      name: apache-server
+      path: inline/apache-server.yaml
+
+- deploy:
+    namespace: monitor
+    timeout:
+      minutes: 3
+    to: tmpfs
+    images:
+        zephyr:
+          url: http://images.validation.linaro.org/functional-test-images/frdm-k64f/latency_measure/zephyr.bin
+
+- boot:
+    namespace: monitor
+    method: cmsis-dap
+    timeout:
+      minutes: 10
+
+- test:
+    namespace: monitor
+    monitors:
+    - name: tests
+      start: Nanokernel Latency Benchmark
+      end: PROJECT EXECUTION SUCCESSFUL
+      pattern: '(?P<test_case_id>\d+ *- [^-]+) (?P<measurement>\d+) tcs = [0-9]+ nsec'
+      fixupdict:
+        PASS: pass
+        FAIL: fail
diff --git a/lava_dispatcher/test/test_lxc.py b/lava_dispatcher/test/test_lxc.py
index fba6e1230..68867a6b4 100644
--- a/lava_dispatcher/test/test_lxc.py
+++ b/lava_dispatcher/test/test_lxc.py
@@ -250,3 +250,12 @@ class TestLxcWithDevices(StdoutTestCase):
         job = self.factory.create_adb_nuc_job('sample_jobs/adb-nuc.yaml')
         description_ref = self.pipeline_reference('adb-nuc.yaml', job=job)
         self.assertEqual(description_ref, job.pipeline.describe(False))
+
+    def test_iot_lxc(self):
+        self.factory = Factory()
+        job = self.factory.create_job('frdm-k64f-01.jinja2', 'sample_jobs/frdm-k64f-lxc.yaml')
+        job.validate()
+        self.assertIsNotNone([action for action in job.pipeline.actions if action.name == 'lxc-deploy'])
+        self.assertIsNotNone([action for action in job.pipeline.actions if action.name == 'lxc-boot'])
+        description_ref = self.pipeline_reference('frdm-k64f-lxc.yaml', job=job)
+        self.assertEqual(description_ref, job.pipeline.describe(False))
diff --git a/lava_scheduler_app/tests/device-types/frdm-k64f.jinja2 b/lava_scheduler_app/tests/device-types/frdm-k64f.jinja2
index b0dbf4d32..0f304b8ae 100644
--- a/lava_scheduler_app/tests/device-types/frdm-k64f.jinja2
+++ b/lava_scheduler_app/tests/device-types/frdm-k64f.jinja2
@@ -8,6 +8,7 @@ usb_product_id: '0204'
 actions:
   deploy:
     methods:
+      lxc:
       image:
         parameters:
 
@@ -16,6 +17,7 @@ actions:
       serial:
       ssh:
     methods:
+      lxc:
       pyocd:
         parameters:
           command: