Docker image

.gitignore

@@ -122,3 +122,5 @@ dmypy.json
 
 # Pyre type checker
 .pyre/
+
+.idea/

docker/Dockerfile

@@ -0,0 +1,41 @@
+FROM ubuntu:18.04
+MAINTAINER Dax Mickelson (dmickels@cisco.com)
+
+# Configure Script and GIT variables
+ENV WORK_DIR /usr/src/app
+WORKDIR $WORK_DIR
+ENV PYTHON_SCRIPT bootstrap.py
+
+# Running APT UPDATE
+RUN apt-get -y update
+
+# Install APT-UTILS
+RUN apt-get install -y apt-utils
+
+# Running APT DIST-UPGRADE
+RUN apt-get -y dist-upgrade
+
+# Running APT AUTOREMOVE
+RUN apt-get -y autoremove
+
+# Running APT AUTOCLEAN
+RUN apt-get -y autoclean
+
+# Install Python modules
+RUN apt-get -y install python3 python3-pip
+
+# Install git
+RUN apt-get install -y git
+
+# Install Python modules needed for this script.
+COPY requirements.txt $WORK_DIR
+RUN python3 -m pip install --no-cache-dir -r $WORK_DIR/requirements.txt
+
+# Provide some examples in case the user doesn't mount their own script dir.
+COPY example_scripts/ $WORK_DIR/example_scripts
+
+# Copy over bootstrap file
+COPY $PYTHON_SCRIPT $WORK_DIR
+
+# Run script.
+CMD python3 $WORK_DIR/$PYTHON_SCRIPT

docker/bootstrap.py

@@ -0,0 +1,41 @@
+"""List any possible scripts to run otherwise exit(0)"""
+import os
+
+# Where are the scripts residing?  (Should be /usr/src/app/scripts that is mounted at Docker run.)
+script_dir = "/usr/src/app/scripts"
+if not os.path.isdir(script_dir):
+    script_dir = os.path.join(os.getcwd(), "example_scripts")
+files_in_dir = os.listdir(script_dir)
+
+list_of_scripts = []
+# Ensure that we only show the python files.  (Those ending in .py)
+# Exclude any files that start with "__".  This way you can have local "helper" scripts to import.
+for file in files_in_dir:
+    if file[-3:] == ".py" and "__" not in file:
+        list_of_scripts.append(file)
+
+# Sort list alphabetically by filename.
+list_of_scripts.sort()
+if list_of_scripts:
+    # Display a menu
+    print("")
+    print("Select which Python script to run:")
+    for counter, file in enumerate(list_of_scripts):
+        print(f'\t{counter}: {file}')
+    qty_of_scripts = len(list_of_scripts)
+    try:
+        choice = int(input(f'Select 0-{qty_of_scripts - 1}: '))
+        if 0 <= choice < qty_of_scripts - 1:
+            # A valid choice has been made.
+            os.chdir(script_dir)
+            os.system(
+                "/usr/bin/python3 {}".format(
+                    os.path.join(script_dir, list_of_scripts[choice].replace(" ", "\ "))
+                )
+            )
+        else:
+            print("Inputted value out of range.")
+    except ValueError:
+        print("Inputted value out of range.")
+else:
+    print(f"There were no Python scripts in {script_dir}.")

docker/example_scripts/dnacentersdk_example.py

@@ -0,0 +1,40 @@
+"""Testing the use of dnacentersdk Python package."""
+from dnacentersdk import DNACenterAPI
+import requests
+from requests.packages.urllib3.exceptions import InsecureRequestWarning
+
+# Disable annoying HTTP warnings
+requests.packages.urllib3.disable_warnings(InsecureRequestWarning)
+
+which_dnac = "devnet"
+devnet = {
+    "debug": False,
+    "username": "devnetuser",
+    "password": "Cisco123!",
+    "base_url": "https://sandboxdnac2.cisco.com:443",
+    "public_cert": False,
+}
+if which_dnac == "devnet":
+    api = DNACenterAPI(
+        username=devnet["username"],
+        password=devnet["password"],
+        base_url=devnet["base_url"],
+        verify=devnet["public_cert"],
+        debug=devnet["debug"],
+    )
+else:
+    print("No DNA Center connection information provided.  Exiting.")
+    exit(0)
+
+results = {}
+
+# print(api.devices.get_device_list())  # Permissions issue
+
+results["workflows"] = api.pnp.get_workflows()
+'''
+results["client_health"] = api.clients.get_overall_client_health()
+results["sites"] = api.sites.get_site()
+results["all_device_configs"] = api.devices.get_device_config_for_all_devices()
+'''
+
+print(results)

docker/example_scripts/hello_world.py

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+print("Hello World")

docker/example_scripts/hello_world_reply.py

@@ -0,0 +1 @@
+print("Well, hello right back at you!")

docker/requirements.txt

@@ -0,0 +1,2 @@
+dnacentersdk
+requests