1 files changed, 230 insertions, 0 deletions
diff --git a/resources/tools/presentation/new/input_data_files.py b/resources/tools/presentation/new/input_data_files.py
new file mode 100644
index 0000000000..cde6d1acc4
--- /dev/null
+++ b/resources/tools/presentation/new/input_data_files.py
@@ -0,0 +1,230 @@
+# Copyright (c) 2018 Cisco and/or its affiliates.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at:
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+"""Inputs
+Download all data.
+"""
+
+import re
+
+from os import rename, mkdir
+from os.path import join
+from zipfile import ZipFile, is_zipfile, BadZipfile
+from httplib import responses
+from requests import get, codes, RequestException, Timeout, TooManyRedirects, \
+    HTTPError, ConnectionError
+
+from errors import PresentationError
+from utils import execute_command
+
+# Chunk size used for file download
+CHUNK_SIZE = 512
+
+# Separator used in file names
+SEPARATOR = "__"
+
+REGEX_RELEASE = re.compile(r'(\D*)(\d{4}|master)(\D*)')
+
+
+def _download_file(url, file_name, log):
+    """Download a file with input data.
+
+    :param url: URL to the file to download.
+    :param file_name: Name of file to download.
+    :param log: List of log messages.
+    :type url: str
+    :type file_name: str
+    :type log: list of tuples (severity, msg)
+    :returns: True if the download was successful, otherwise False.
+    :rtype: bool
+    """
+
+    success = False
+    try:
+        log.append(("INFO", "    Connecting to '{0}' ...".format(url)))
+
+        response = get(url, stream=True)
+        code = response.status_code
+
+        log.append(("INFO", "    {0}: {1}".format(code, responses[code])))
+
+        if code != codes["OK"]:
+            return False
+
+        log.append(("INFO", "    Downloading the file '{0}' to '{1}' ...".
+                    format(url, file_name)))
+
+        file_handle = open(file_name, "wb")
+        for chunk in response.iter_content(chunk_size=CHUNK_SIZE):
+            if chunk:
+                file_handle.write(chunk)
+        file_handle.close()
+        success = True
+    except ConnectionError as err:
+        log.append(("ERROR", "Not possible to connect to '{0}'.".format(url)))
+        log.append(("DEBUG", str(err)))
+    except HTTPError as err:
+        log.append(("ERROR", "Invalid HTTP response from '{0}'.".format(url)))
+        log.append(("DEBUG", str(err)))
+    except TooManyRedirects as err:
+        log.append(("ERROR", "Request exceeded the configured number "
+                             "of maximum re-directions."))
+        log.append(("DEBUG", str(err)))
+    except Timeout as err:
+        log.append(("ERROR", "Request timed out."))
+        log.append(("DEBUG", str(err)))
+    except RequestException as err:
+        log.append(("ERROR", "Unexpected HTTP request exception."))
+        log.append(("DEBUG", str(err)))
+    except (IOError, ValueError, KeyError) as err:
+        log.append(("ERROR", "Download failed."))
+        log.append(("DEBUG", str(err)))
+
+    log.append(("INFO", "    Download finished."))
+    return success
+
+
+def _unzip_file(spec, build, pid, log):
+    """Unzip downloaded source file.
+
+    :param spec: Specification read form the specification file.
+    :param build: Information about the build.
+    :param log: List of log messages.
+    :type spec: Specification
+    :type build: dict
+    :type log: list of tuples (severity, msg)
+    :returns: True if the download was successful, otherwise False.
+    :rtype: bool
+    """
+
+    data_file = spec.input["extract"]
+    file_name = build["file-name"]
+    directory = spec.environment["paths"]["DIR[WORKING,DATA]"]
+    tmp_dir = join(directory, str(pid))
+    try:
+        mkdir(tmp_dir)
+    except OSError:
+        pass
+    new_name = "{0}{1}{2}".format(file_name.rsplit('.')[-2],
+                                  SEPARATOR,
+                                  data_file.split("/")[-1])
+
+    log.append(("INFO", "    Unzipping: '{0}' from '{1}'.".
+                format(data_file, file_name)))
+    try:
+        with ZipFile(file_name, 'r') as zip_file:
+            zip_file.extract(data_file, tmp_dir)
+        log.append(("INFO", "    Renaming the file '{0}' to '{1}'".
+                    format(join(tmp_dir, data_file), new_name)))
+        rename(join(tmp_dir, data_file), new_name)
+        build["file-name"] = new_name
+        return True
+    except (BadZipfile, RuntimeError) as err:
+        log.append(("ERROR", "Failed to unzip the file '{0}': {1}.".
+                    format(file_name, str(err))))
+        return False
+    except OSError as err:
+        log.append(("ERROR", "Failed to rename the file '{0}': {1}.".
+                    format(data_file, str(err))))
+        return False
+
+
+def download_and_unzip_data_file(spec, job, build, pid, log):
+    """Download and unzip a source file.
+
+    :param spec: Specification read form the specification file.
+    :param job: Name of the Jenkins job.
+    :param build: Information about the build.
+    :param pid: PID of the process executing this method.
+    :param log: List of log messages.
+    :type spec: Specification
+    :type job: str
+    :type build: dict
+    :type pid: int
+    :type log: list of tuples (severity, msg)
+    :returns: True if the download was successful, otherwise False.
+    :rtype: bool
+    """
+
+    if job.startswith("csit-"):
+        if spec.input["file-name"].endswith(".zip"):
+            url = spec.environment["urls"]["URL[JENKINS,CSIT]"]
+        elif spec.input["file-name"].endswith(".gz"):
+            url = spec.environment["urls"]["URL[NEXUS,LOG]"]
+        else:
+            log.append(("ERROR", "Not supported file format."))
+            return False
+    elif job.startswith("hc2vpp-"):
+        url = spec.environment["urls"]["URL[JENKINS,HC]"]
+    else:
+        raise PresentationError("No url defined for the job '{}'.".
+                                format(job))
+    file_name = spec.input["file-name"]
+    full_name = spec.input["download-path"]. \
+        format(job=job, build=build["build"], filename=file_name)
+    url = "{0}/{1}".format(url, full_name)
+    new_name = join(spec.environment["paths"]["DIR[WORKING,DATA]"],
+                    "{job}{sep}{build}{sep}{name}".
+                    format(job=job, sep=SEPARATOR, build=build["build"],
+                           name=file_name))
+    # Download the file from the defined source (Jenkins, logs.fd.io):
+    success = _download_file(url, new_name, log)
+
+    if success and new_name.endswith(".zip"):
+        if not is_zipfile(new_name):
+            success = False
+
+    # If not successful, download from docs.fd.io:
+    if not success:
+        log.append(("INFO", "    Trying to download from https://docs.fd.io:"))
+        release = re.search(REGEX_RELEASE, job).group(2)
+        for rls in (release, "master"):
+            nexus_file_name = "{job}{sep}{build}{sep}{name}". \
+                format(job=job, sep=SEPARATOR, build=build["build"],
+                       name=file_name)
+            try:
+                rls = "rls{0}".format(int(rls))
+            except ValueError:
+                pass
+            url = "{url}/{release}/{dir}/{file}". \
+                format(url=spec.environment["urls"]["URL[NEXUS]"],
+                       release=rls,
+                       dir=spec.environment["urls"]["DIR[NEXUS]"],
+                       file=nexus_file_name)
+            success = _download_file(url, new_name, log)
+            if success:
+                break
+
+    if success:
+        build["file-name"] = new_name
+    else:
+        return False
+
+    if spec.input["file-name"].endswith(".gz"):
+        if "docs.fd.io" in url:
+            execute_command("gzip --decompress --keep --force {0}".
+                            format(new_name))
+        else:
+            rename(new_name, new_name[:-3])
+            execute_command("gzip --keep {0}".format(new_name[:-3]))
+        build["file-name"] = new_name[:-3]
+
+    if new_name.endswith(".zip"):
+        if is_zipfile(new_name):
+            return _unzip_file(spec, build, pid, log)
+        else:
+            log.append(("ERROR",
+                        "Zip file '{0}' is corrupted.".format(new_name)))
+            return False
+    else:
+        return True