init

Author: ubaumann

.gitignore

@@ -0,0 +1,6 @@
+bin
+lib
+lib64
+share
+pyvenv.cfg
+__pycache__

Dockerfile

@@ -0,0 +1,31 @@
+ARG PYTHON
+FROM python:3.8
+
+WORKDIR /jinja101
+RUN useradd -m jinja101
+
+ENV PATH="/root/.poetry/bin:$PATH" \
+    PYTHONDONTWRITEBYTECODE=1 \
+    PYTHONUNBUFFERED=1
+
+
+RUN apt-get update && apt-get install curl -y \
+    && rm -rf /var/lib/apt/lists/* \
+    && curl -sSL https://raw.githubusercontent.com/sdispater/poetry/master/get-poetry.py | python \
+    && poetry config virtualenvs.create false
+
+COPY --chown=jinja101:jinja101 pyproject.toml .
+COPY --chown=jinja101:jinja101 poetry.lock .
+
+# poetry does not support subdirectory yet
+RUN pip install "git+https://github.com/StackStorm/st2-rbac-backend.git@master#egg=st2-rbac-backend" \
+    && pip install "git+https://github.com/StackStorm/st2.git@v3.3.0#subdirectory=st2common" \
+    && poetry install --no-dev --no-interaction --no-ansi
+
+COPY --chown=jinja101:jinja101 . .
+
+USER jinja101
+
+EXPOSE 5000/tcp
+
+CMD ["gunicorn", "--bind", "0.0.0.0:5000", "flask_app:app"]

README.md

@@ -0,0 +1,30 @@
+# TTP101
+
+Small flask app
+
+## Setup
+This repo uses poetry
+
+### Install requirements
+
+```bash
+poetry install
+```
+
+### Open shell with venv and run app
+
+```bash
+poetry shell
+```
+
+### Run app (first open shell)
+
+```bash
+python flask_app.py
+```
+
+### Format python document (first open shell)
+
+```bash
+black flask_app.py
+```

examples.yaml

@@ -0,0 +1,71 @@
+time:
+    data: |
+      18:42:41.321 PST Sun Feb 8 2009
+      12:18:42.123 CET Sun Feb 14 2021
+      08:15:00.0 PST Mon Okt 31 2020
+    template: |
+      Value Year (\d+)
+      Value MonthDay (\d+)
+      Value Month (\w+)
+      Value Timezone (\S+)
+      Value Time (..:..:..)
+
+      Start
+        ^${Time}.* ${Timezone} \w+ ${Month} ${MonthDay} ${Year} -> Record
+
+cdp neighbor:
+    data: |
+      Capability Codes: R - Router, T - Trans Bridge, B- Source Route Bridge
+              S - Switch, H - Host, I - IGMP, r - Repeater, P - Phone
+
+      Device ID         Local Intrfce Holdtme    Capability   Platform   Port ID
+      R1-PBX            Gig 1/0/10    144          R S I      2811       Fas 0/0
+      TS-1              Gig 1/0/39    122          R          2611       Eth 0/1
+      Cisco-WAP-N       Gig 1/0/1     120          T I        AIR-AP125  Gig 0
+      SEP04FE7F689D33   Gig 1/0/2     125          H P        IP Phone   Port 1
+      SEP000DBC50FCD1   Gig 1/0/4     147          H P        IP Phone   Port 1
+      SEP00124362C4D2   Gig 1/0/42    147          H P        IP Phone   Port 1
+    template: |
+      Value Required NEIGHBOR (\S+)
+      Value LOCAL_INTERFACE (\S+(?:\s\S+)?)
+      Value CAPABILITY ((?:\w\s)*\w)
+      Value PLATFORM ((?:[IiPp]{2}\s)?\S+)
+      Value NEIGHBOR_INTERFACE (.+?)
+
+      Start
+        ^Device.*ID -> CDP
+        # Capture time-stamp if vty line has command time-stamping turned on
+        ^Load\s+for\s+
+        ^Time\s+source\s+is
+
+      CDP
+        ^${NEIGHBOR}$$
+        ^\s*${LOCAL_INTERFACE}\s+\d+\s+${CAPABILITY}\s+${PLATFORM}\s+${NEIGHBOR_INTERFACE}\s*$$ -> Record
+        ^${NEIGHBOR}\s+${LOCAL_INTERFACE}\s+\d+\s+${CAPABILITY}\s+${PLATFORM}\s+${NEIGHBOR_INTERFACE}\s*$$ -> Record
+
+arp:
+    data: |
+      Protocol  Address              Age(min)       Hardware Addr     Type      Interface
+      Internet  172.16.233.229       -              0000.0c59.f892    ARPA      Ethernet0/0
+      Internet  172.16.233.218       -              0000.0c07.ac00    ARPA      Ethernet0/0
+      Internet  172.16.233.19        -              0000.0c63.1300    ARPA      Ethernet0/0
+      Internet  172.16.233.209       -              0000.0c36.6965    ARPA      Ethernet0/0
+      Internet  172.16.168.11        -              0000.0c63.1300    ARPA      Ethernet0/0
+      Internet  172.16.168.254       9              0000.0c36.6965    ARPA      Ethernet0/0 
+      Internet  10.0.0.0             -              aabb.cc03.8200    SRP-A
+    template: |
+      Value Required PROTOCOL (\S+)
+      Value Required ADDRESS (\d+\.\d+\.\d+\.\d+)
+      Value Required AGE (\S+)
+      Value Required MAC (\S+)
+      Value Required TYPE (\S+)
+      Value INTERFACE (\S+)
+
+      Start
+        ^Protocol\s+Address\s+Age\s*\(min\)\s+Hardware Addr\s+Type\s+Interface
+        ^${PROTOCOL}\s+${ADDRESS}\s+${AGE}\s+${MAC}\s+${TYPE}\s+${INTERFACE} -> Record
+        ^${PROTOCOL}\s+${ADDRESS}\s+${AGE}\s+${MAC}\s+${TYPE} -> Record
+        # Capture time-stamp if vty line has command time-stamping turned on
+        ^Load\s+for\s+
+        ^Time\s+source\s+is
+        ^. -> Error 

flask_app.py

@@ -0,0 +1,54 @@
+import io
+import yaml
+import json
+from flask import Flask, render_template, request, Response, url_for, jsonify
+from textfsm import TextFSM
+
+app = Flask(__name__, static_url_path="/static")
+app.config['JSON_SORT_KEYS'] = False
+
+
+@app.route("/")
+def index():
+    return render_template("index.html")
+
+
+@app.route("/examples")
+def examples():
+    try:
+        with open("examples.yaml", "r") as f:
+            data = yaml.safe_load(f)
+        resp = jsonify(data)
+    except Exception as e:
+        resp = jsonify({"error": f"Error {type(e).__name__}", "msg": str(e)})
+        resp.status_code = 400
+    finally:
+        return resp
+
+
+@app.route("/rend", methods=["POST"])
+def rend():
+    data = request.get_json()
+    if not isinstance(data, dict):
+        resp = jsonify({"error": "Invalid JSON"})
+        resp.status_code = 400
+        return resp
+    textFSM_template = data.get("template", "")
+    raw_data = data.get("data")
+    
+    try:
+        template = io.StringIO(textFSM_template)
+        parser = TextFSM(template)
+        output = parser.ParseTextToDicts(text=raw_data)
+
+        resp = jsonify({"result": json.dumps(output, indent=2)})
+    except Exception as e:
+        breakpoint()
+        resp = jsonify({"error": f"Error {type(e).__name__}", "msg": str(e)})
+        resp.status_code = 400
+    finally:
+        return resp
+
+
+if __name__ == "__main__":
+    app.run(debug=True)