Update git submodules

Update git submodules

* Update docs/submodules/qtip from branch 'stable/danube'
  - Add missing license headers

    Change-Id: Idd76277c84a6afc9a545d6e2bba39aae6e7f5d71
    Signed-off-by: Yujun Zhang <zhang.yujunz@zte.com.cn>
    (cherry picked from commit 29df737b48ccf31f555d0e4c08a65e14ecb66331)

  - correct the path of .ansible.cfg

    In qtip container, /home/opnfv/ is HOME path. So the customized
    .ansible.cfg should be put under this directory.

    Change-Id: Ie0cddab9dac72fc45c14d7d3652b6863c5748260
    Signed-off-by: wu.zhihui <wu.zhihui1@zte.com.cn>
    (cherry picked from commit 8ecff917366390b8a8ddf268aea98c6f82a7376c)

  - Merge "provide get_one_exceptions to unify get_xx process" into stable/danube
  - Merge "Remove installation and scenario guide" into stable/danube
  - Merge "Create archtecture design specification" into stable/danube
  - Merge "White space control in report." into stable/danube
  - Merge "correct a mistake for os.getenv()" into stable/danube
  - White space control in report.

    - Flaw: System Info and metric results at same line
      Packets per Second: 1.45System Information:

    Change-Id: I22790e4b2c65fd2ef555e1c20e602a51ea97eb3b
    Signed-off-by: Taseer Ahmed <taseer94@gmail.com>
    (cherry picked from commit 06638bb68811dda1a3599c7ef0176c5a58d056c5)

  - correct a mistake for os.getenv()

    os.getenv returns a string not a boolean.
    Although you set environment variable 'CI_DEBUG=false',
    the cleanup will not be executed.

    Change-Id: I077b602069f026a4b9ef6019869ac6c29c401c21
    Signed-off-by: wu.zhihui <wu.zhihui1@zte.com.cn>
    (cherry picked from commit b07a423d0fb1b6bfbdb851195097d6fda38bc20e)

  - provide get_one_exceptions to unify get_xx process

    add refactor get_metric()

    Change-Id: I972c77e63a654eeb286c573d75efe842b2887c1d
    Signed-off-by: SerenaFeng <feng.xiaowei@zte.com.cn>
    (cherry picked from commit 9f87878becc36b19110e151e802180aa5f7fb305)

  - Refactor reporter module

    - Create templates for report format specific to each metric.
    - Outputs the details of the specified metric across all the nodes
      in cluster.
    - Timeline to be covered in a separate patch

    JIRA: QTIP-199

    Change-Id: Ic83749725b0c9cc5bd9a7f24f21b2cd113abe0e1
    Signed-off-by: Taseer Ahmed <taseer94@gmail.com>
    (cherry picked from commit 04e50e57819bdf40a2fd7abdd3fc7be798771e0b)

  - Remove installation and scenario guide

    Not applicable for non-installer projects

    Change-Id: Id83898cd0da14b6a7339e6c2cd9fd5fb607bf443
    Signed-off-by: Yujun Zhang <zhang.yujunz@zte.com.cn>
  - mistaken delete usefuel public key

    Previously, cleanup_creds.sh will delete public keys which of
    comment info is "root@$hostname". It could delete useful keys
    by accident. In this patch, cleanup_creds.sh will only delete
    the key which matches the key's content.

    JIRA: QTIP-228

    Change-Id: I1095de656570b816b7e170688acd01c27b98e74c
    Signed-off-by: wu.zhihui <wu.zhihui1@zte.com.cn>
    (cherry picked from commit eaa225cf0c9b8b7bc63b35acdeef75dbacb8b905)

  - Create archtecture design specification

    JIRA: QTIP-148
    Change-Id: I1d5d83e0bd59b1f504bbf3ad3bd4a5cc9a6ff022
    Signed-off-by: Yujun Zhang <zhang.yujunz@zte.com.cn>
  - Create release note draft

    release content to be retrieved from JIRA

    Change-Id: Id15cb437019ac162b6737e9d9c49d79194c3f28d
    Signed-off-by: Yujun Zhang <zhang.yujunz@zte.com.cn>
  - Merge "Create outline for documents to be released in Danube" into stable/danube
  - Create outline for documents to be released in Danube

    - deprecated legacy document
    - created content placeholders

    Change-Id: I12de6467d1fed83a9670750e23ec070901deee63
    Signed-off-by: Yujun Zhang <zhang.yujunz@zte.com.cn>
  - Implement 'show' command.

    - Render the description via templates

    JIRA: QTIP-205

    Change-Id: I10523f85f80350e901a4a701bb65ca4833f8ff7c
    Signed-off-by: Taseer Ahmed <taseer94@gmail.com>
    (cherry picked from commit bb5af4b9be1325b61c7f80e71c7d50892ae22956)

  - Add aarch64 patch

    This commit adds a patch that can be applied to the Dockerfile to adapt
    it for aarch64. When applied from releng, a new Dockerfile.aarch64 is
    created and an aarch64 qtip image is created.

    The aarch64 qtip image will be build with the releng fix
    https://gerrit.opnfv.org/gerrit/30181

    JIRA: ARMBAND-219

    Change-Id: I551ae7fa1d7fc23c6e5f6381d605b0b22dbec695
    Signed-off-by: Cristina Pauna <cristina.pauna@enea.com>
    (cherry picked from commit 2935006a650f92255c8046d236e691360148d9ff)

  - Merge "optimize console info" into stable/danube
  - Merge "add the cleanup step in runner.py" into stable/danube
  - Merge "Miss \ in Dockerfile" into stable/danube
  - optimize console info

    - use QtipLogger instead of print
    - delete useless print

    Change-Id: I1e08382a5d78ce53cf455496363bce3762b81dd2
    Signed-off-by: wu.zhihui <wu.zhihui1@zte.com.cn>
    (cherry picked from commit 3391a3c6ab4f6b33e2f6d74e858a7bad573695b1)

  - add the cleanup step in runner.py

    Add the cleanup step in runner.py

    Change-Id: I0016986485eab5d7ab45d4a7a393bea5fb6f96b5
    Signed-off-by: wu.zhihui <wu.zhihui1@zte.com.cn>
    (cherry picked from commit 57ec2e7a9757cbb1da8a1f73f0c55e8a5cb67bec)

  - Merge "Implement the workflow of compute qpi" into stable/danube
  - Merge "parse benchmark result from logfile" into stable/danube
  - Miss \ in Dockerfile

    https://build.opnfv.org/ci/view/qtip/job/qtip-docker-build-push-master/250/console

    Change-Id: If6d76c6a27cc61a1b3d468751932e21d32dff277
    Signed-off-by: wu.zhihui <wu.zhihui1@zte.com.cn>
    (cherry picked from commit b14071b6bfb19920028dd45a8c78d57af872922c)

  - Merge "Remove legacy code from stable branch" into stable/danube
  - Merge "env cleanup" into stable/danube
  - Implement the workflow of compute qpi

    Local test is ok.
    The result will be written to report.json.

    usage: runner.py [-h] -d DEST -b BENCHMARK

    optional arguments:
      -d DEST, --dest DEST  the destination where results will be stored.
      -b BENCHMARK, --benchmark BENCHMARK
                            the benchmark you want to execute.

    Change-Id: Ic3a70c65a5aa045bf9df34ce4d14957a7a1b3dcf
    Signed-off-by: wu.zhihui <wu.zhihui1@zte.com.cn>
    (cherry picked from commit 478cd02a9219f7c8b49d8529d1f809a04399ad0d)

  - parse benchmark result from logfile

    - Put all the regex rules in regex.yaml.
    - According to benchmark name, we can find related regexes.

    Change-Id: Ic15bd1c77b525be3751011fa94d582da077b0345
    Signed-off-by: wu.zhihui <wu.zhihui1@zte.com.cn>
    (cherry picked from commit dc92e5ae19dd026bf6a14c1e0d2b9c50497845d5)

  - Some modifications for ansible playbook

    - typo in ramspeed/run.yaml
    - fix result logfile name for dhrystone and whetstone

    Change-Id: Ic8456174a14d04c2207990eccb16601762c5a880
    Signed-off-by: wu.zhihui <wu.zhihui1@zte.com.cn>
    (cherry picked from commit 764c2d3916f1390e2ee2ca3b3efbcc33050fd525)

  - Remove legacy code from stable branch

    Change-Id: I283f84dfcb3cd029739caaefb33ed5431114fae9
    Signed-off-by: Yujun Zhang <zhang.yujunz@zte.com.cn>
  - Merge "Implement 'list' command." into stable/danube
  - env cleanup

    If IF_DEBUG is True, there is not cleanup step.
    If IF_DEBUG is False, host file and keypair will be
    deleted on local  and public key will be removed from
    remote nodes in the end of test.

    Change-Id: I4a88acc2d428e41e4abaedacb011e27468b2cb57
    Signed-off-by: wu.zhihui <wu.zhihui1@zte.com.cn>
    (cherry picked from commit d37dad746e504e833abcf2ae058f2b81e2a9d365)

  - Implement Retrieval of plans, QPIs, and metrics

    - All specs can be listed
    - All specs can be individually retrieved
    - API can be installed alongside qtip
    - API can be hosted using command `qtip-api`

    JIRA: QTIP-221
    JIRA: QTIP-222

    Change-Id: I1e80e6609cae1252cb2fcdc38c71b4bf6d02e8c9
    Signed-off-by: akhilbatra898 <akhil.batra@research.iiit.ac.in>
    (cherry picked from commit 15fceada86ad0d5dabe26365451aae9c95b36be1)

  - Implement 'list' command.

    - Loads Qtip components from the default path.

    JIRA: QTIP-205

    Change-Id: Id87993d65c5cd6a23c199cf1049d75a0971b6354
    Signed-off-by: Taseer Ahmed <taseer94@gmail.com>
    (cherry picked from commit 0bd051505c2851d61356e7c448d7802913ab785f)