Add DaynaPORT config to web

Add bridge-utils

Minor fixes to easyinstall

Can now save config, detach all devices

Bridge script error out if any command fails

.gitignore

@@ -1,3 +1,6 @@
 venv
 *.pyc
 core
+.idea/
+.DS_Store
+*.swp

easyinstall.sh

@@ -28,7 +28,7 @@ LIDO_DRIVER=~/RASCSI/lido-driver.img
 
 function initialChecks() {
     currentUser=$(whoami)
-    if [ "pi" != $currentUser ]; then
+    if [ "pi" != "$currentUser" ]; then
         echo "You must use 'pi' user (current: $currentUser)"
         exit 1
     fi
@@ -40,10 +40,14 @@ function initialChecks() {
     fi
 }
 
+function installPackages() {
+    sudo apt-get update && sudo apt install git libspdlog-dev genisoimage python3 python3-venv nginx bridge-utils -y
+}
 
 # install all dependency packages for RaSCSI Service
 # compile and install RaSCSI Service
 function installRaScsi() {
+    installPackages
     sudo apt-get update && sudo apt-get install --yes git libspdlog-dev
 
     cd ~/RASCSI/src/raspberrypi
@@ -69,7 +73,7 @@ www-data ALL=NOPASSWD: /sbin/shutdown, /sbin/reboot
 
 function stopOldWebInterface() {
     APACHE_STATUS=$(sudo systemctl status apache2 &> /dev/null; echo $?)
-    if [ $APACHE_STATUS -eq 0 ] ; then
+    if [ "$APACHE_STATUS" -eq 0 ] ; then
         echo "Stopping old Apache2 RaSCSI Web..."
         sudo systemctl disable apache2
         sudo systemctl stop apache2
@@ -79,7 +83,7 @@ function stopOldWebInterface() {
 # install everything required to run an HTTP server (Nginx + Python Flask App)
 function installRaScsiWebInterface() {
     stopOldWebInterface
-    sudo apt install genisoimage python3 python3-venv nginx -y
+    installPackages
 
     sudo cp -f ~/RASCSI/src/web/service-infra/nginx-default.conf /etc/nginx/sites-available/default
     sudo cp -f ~/RASCSI/src/web/service-infra/502.html /var/www/html/502.html
@@ -100,11 +104,15 @@ function installRaScsiWebInterface() {
 
 function updateRaScsiGit() {
     cd ~/RASCSI
-    git pull
+    git fetch
+    git stash
+    git rebase origin/master
+    git stash apply
 }
 
 function updateRaScsi() {
     updateRaScsiGit
+    installPackages
     sudo systemctl stop rascsi
 
     cd ~/RASCSI/src/raspberrypi
@@ -241,8 +249,8 @@ function showMenu() {
     choice=-1
 
     until [ $choice -ge "0" ] && [ $choice -le "7" ]; do
-        echo "Enter your choice (0-7) or CTRL-C to exit"
-        read choice
+        echo -n "Enter your choice (0-7) or CTRL-C to exit: "
+        read -r choice
     done
 
 

src/raspberrypi/setup_bridge.sh

@@ -1,4 +1,5 @@
 #!/bin/bash
+set -e # Fail if any command fails
 sudo brctl addbr rascsi_bridge
 sudo brctl addif rascsi_bridge eth0
 sudo ip link set dev rascsi_bridge up

src/web/file_cmds.py

@@ -64,7 +64,7 @@ def download_file_to_iso(scsi_id, url):
     )
     if iso_proc.returncode != 0:
         return iso_proc
-    return attach_image(scsi_id, iso_filename, "cd")
+    return attach_image(scsi_id, iso_filename, "SCCD")
 
 
 def download_image(url):

src/web/mock/bin/brctl

@@ -0,0 +1,12 @@
+#!/usr/bin/env bash
+
+# Mock responses to rascsi-web
+case $1 in
+  "show")
+    echo "rascsi_bridge		8000.dca632b05dd1	no		eth0"
+    ;;
+
+  **)
+    echo "default"
+    ;;
+esac

src/web/mock/bin/ip

@@ -0,0 +1,12 @@
+#!/usr/bin/env bash
+
+# Mock responses to rascsi-web
+case $1 in
+  "link")
+    echo "link here"
+    ;;
+
+  **)
+    echo "default"
+    ;;
+esac

src/web/ractl_cmds.py

@@ -37,6 +37,15 @@ def list_files():
     return files_list
 
 
+def list_config_files():
+    files_list = []
+    for root, dirs, files in os.walk(base_dir):
+        for file in files:
+            if file.endswith(".csv"):
+                files_list.append(file)
+    return files_list
+
+
 def get_valid_scsi_ids(devices):
     invalid_list = EXCLUDE_SCSI_IDS.copy()
     for device in devices:
@@ -55,12 +64,16 @@ def get_type(scsi_id):
     return list_devices()[int(scsi_id)]["type"]
 
 
-def attach_image(scsi_id, image, type):
-    if type == "cd" and get_type(scsi_id) == "SCCD":
+def attach_image(scsi_id, image, device_type):
+    if device_type == "SCCD" and get_type(scsi_id) == "SCCD":
         return insert(scsi_id, image)
+    elif device_type == "SCDP":
+        attach_daynaport(scsi_id)
     else:
+        if device_type == "SCCD":
+            device_type = "cd"
         return subprocess.run(
-            ["rasctl", "-c", "attach", "-t", type, "-i", scsi_id, "-f", image],
+            ["rasctl", "-c", "attach", "-t", device_type, "-i", scsi_id, "-f", image],
             capture_output=True,
         )
 
@@ -69,6 +82,11 @@ def detach_by_id(scsi_id):
     return subprocess.run(["rasctl", "-c" "detach", "-i", scsi_id], capture_output=True)
 
 
+def detach_all():
+    for scsi_id in range(0, 7):
+        subprocess.run(["rasctl", "-c" "detach", "-i", str(scsi_id)])
+
+
 def disconnect_by_id(scsi_id):
     return subprocess.run(
         ["rasctl", "-c", "disconnect", "-i", scsi_id], capture_output=True
@@ -85,6 +103,28 @@ def insert(scsi_id, image):
     )
 
 
+def attach_daynaport(scsi_id):
+    return subprocess.run(
+        ["rasctl", "-i", scsi_id, "-c", "attach", "-t", "daynaport"],
+        capture_output=True,
+    )
+
+
+def is_bridge_setup(interface):
+    process = subprocess.run(["brctl", "show"], capture_output=True)
+    output = process.stdout.decode("utf-8")
+    if "rascsi_bridge" in output and interface in output:
+        return True
+    return False
+
+
+def daynaport_setup_bridge(interface):
+    return subprocess.run(
+        [f"{base_dir}../RASCSI/src/raspberrypi/setup_bridge.sh", interface],
+        capture_output=True,
+    )
+
+
 def rascsi_service(action):
     # start/stop/restart
     return (

src/web/templates/index.html

@@ -17,10 +17,26 @@
         </tr>
         </tbody>
     </table>
-    {% endblock %}
+{% endblock %}
 
     {% block content %}
     <h2>Current RaSCSI Configuration</h2>
+    <form action="/config/load" method="post">
+        <select name="name" >
+            {% for config in config_files %}
+                <option value="{{config}}">{{config.replace(".csv", '')}}</option>
+            {% endfor %}
+        </select>
+        <input type="submit" value="Load" />
+    </form>
+    <form action="/config/save" method="post">
+        <input name="name" placeholder="default">
+        <input type="submit" value="Save" />
+    </form>
+    <form action="/scsi/detach_all" method="post" onsubmit="return confirm('Detach all SCSI Devices?')">
+        <input type="submit" value="Detach All" />
+    </form>
+
     <table cellpadding="3" border="black">
         <tbody>
         <tr>
@@ -103,7 +119,35 @@
     </table>
 
     <hr/>
+    <h2>Attach Ethernet Adapter</h2>
+    <p>Emulates a SCSI DaynaPORT Ethernet Adapter. Host drivers required.</p>
+    <table style="border: none">
+        <tr style="border: none">
+            <td style="border: none; vertical-align:top;">
+                <form action="/daynaport/attach" method="post">
+                    <select name="scsi_id">
+                        {% for id in scsi_ids %}
+                        <option value="{{id}}">{{id}}</option>
+                        {% endfor %}
+                    </select>
+                    <input type="submit" value="Attach" />
+                </form>
+            </td>
+        </tr>
+        <tr style="border: none">
+            <td style="border: none; vertical-align:top;">
+                {% if bridge_configured %}
+                <small>Bridge is currently configured!</small>
+                {% else %}
+                <form action="/daynaport/setup" method="post">
+                    <input type="submit" value="Create Bridge" />
+                </form>
+                {% endif %}
+            </td>
+        </tr>
+    </table>
 
+    <hr/>
     <h2>Upload File</h2>
     <p>Uploads file to <tt>{{base_dir}}</tt>. Max file size is set to {{max_file_size / 1024 /1024 }}MB</p>
     <table style="border: none">
@@ -183,7 +227,6 @@
     </table>
 
     <hr/>
-
     <h2>Raspberry Pi Operations</h2>
     <table style="border: none">
             <tr style="border: none">

src/web/web.py

@@ -1,5 +1,3 @@
-import os
-
 from flask import Flask, render_template, request, flash, url_for, redirect, send_file
 from werkzeug.utils import secure_filename
 
@@ -19,6 +17,11 @@ from ractl_cmds import (
     detach_by_id,
     eject_by_id,
     get_valid_scsi_ids,
+    attach_daynaport,
+    is_bridge_setup,
+    daynaport_setup_bridge,
+    list_config_files,
+    detach_all,
 )
 from settings import *
 
@@ -31,9 +34,11 @@ def index():
     scsi_ids = get_valid_scsi_ids(devices)
     return render_template(
         "index.html",
+        bridge_configured=is_bridge_setup("eth0"),
         devices=devices,
         active=is_active(),
         files=list_files(),
+        config_files=list_config_files(),
         base_dir=base_dir,
         scsi_ids=scsi_ids,
         max_file_size=MAX_FILE_SIZE,
@@ -41,6 +46,37 @@ def index():
     )
 
 
+@app.route("/config/save", methods=["POST"])
+def config_save():
+    file_name = request.form.get("name") or "default"
+    file_name = f"{base_dir}{file_name}.csv"
+    import csv
+
+    with open(file_name, "w") as csv_file:
+        writer = csv.writer(csv_file)
+        for device in list_devices():
+            if device["type"] is not "-":
+                writer.writerow(device.values())
+    flash(f"Saved config to  {file_name}!")
+    return redirect(url_for("index"))
+
+
+@app.route("/config/load", methods=["POST"])
+def config_load():
+    file_name = request.form.get("name") or "default.csv"
+    file_name = f"{base_dir}{file_name}"
+    detach_all()
+    import csv
+
+    with open(file_name) as csv_file:
+        config_reader = csv.reader(csv_file)
+        for row in config_reader:
+            image_name = row[3].replace("(WRITEPROTECT)", "")
+            attach_image(row[0], image_name, row[2])
+    flash(f"Loaded config from  {file_name}!")
+    return redirect(url_for("index"))
+
+
 @app.route("/logs")
 def logs():
     import subprocess
@@ -52,7 +88,36 @@ def logs():
         headers = {"content-type": "text/plain"}
         return process.stdout.decode("utf-8"), 200, headers
     else:
-        flash(u"Failed to get logs")
+        flash("Failed to get logs")
+        flash(process.stdout.decode("utf-8"), "stdout")
+        flash(process.stderr.decode("utf-8"), "stderr")
+        return redirect(url_for("index"))
+
+
+@app.route("/daynaport/attach", methods=["POST"])
+def daynaport_attach():
+    scsi_id = request.form.get("scsi_id")
+    process = attach_daynaport(scsi_id)
+    if process.returncode == 0:
+        flash(f"Attached DaynaPORT to SCSI id {scsi_id}!")
+        return redirect(url_for("index"))
+    else:
+        flash(f"Failed to attach DaynaPORT to SCSI id {scsi_id}!", "error")
+        flash(process.stdout.decode("utf-8"), "stdout")
+        flash(process.stderr.decode("utf-8"), "stderr")
+        return redirect(url_for("index"))
+
+
+@app.route("/daynaport/setup", methods=["POST"])
+def daynaport_setup():
+    # Future use for wifi
+    interface = request.form.get("interface") or "eth0"
+    process = daynaport_setup_bridge(interface)
+    if process.returncode == 0:
+        flash(f"Configured DaynaPORT bridge on {interface}!")
+        return redirect(url_for("index"))
+    else:
+        flash(f"Failed to configure DaynaPORT bridge on {interface}!", "error")
         flash(process.stdout.decode("utf-8"), "stdout")
         flash(process.stderr.decode("utf-8"), "stderr")
         return redirect(url_for("index"))
@@ -69,31 +134,36 @@ def attach():
     elif file_name.lower().endswith(".hda"):
         image_type = "hd"
     else:
-        flash(u"Unknown file type. Valid files are .iso, .hda, .cdr", "error")
+        flash("Unknown file type. Valid files are .iso, .hda, .cdr", "error")
         return redirect(url_for("index"))
 
     process = attach_image(scsi_id, file_name, image_type)
     if process.returncode == 0:
-        flash("Attached " + file_name + " to scsi id " + scsi_id + "!")
+        flash(f"Attached {file_name} to SCSI id {scsi_id}!")
         return redirect(url_for("index"))
     else:
-        flash(
-            u"Failed to attach " + file_name + " to scsi id " + scsi_id + "!", "error"
-        )
+        flash(f"Failed to attach {file_name} to SCSI id {scsi_id}!", "error")
         flash(process.stdout.decode("utf-8"), "stdout")
         flash(process.stderr.decode("utf-8"), "stderr")
         return redirect(url_for("index"))
 
 
+@app.route("/scsi/detach_all", methods=["POST"])
+def detach_all_devices():
+    detach_all()
+    flash("Detached all SCSI devices!")
+    return redirect(url_for("index"))
+
+
 @app.route("/scsi/detach", methods=["POST"])
 def detach():
     scsi_id = request.form.get("scsi_id")
     process = detach_by_id(scsi_id)
     if process.returncode == 0:
-        flash("Detached scsi id " + scsi_id + "!")
+        flash("Detached SCSI id " + scsi_id + "!")
         return redirect(url_for("index"))
     else:
-        flash(u"Failed to detach scsi id " + scsi_id + "!", "error")
+        flash("Failed to detach SCSI id " + scsi_id + "!", "error")
         flash(process.stdout, "stdout")
         flash(process.stderr, "stderr")
         return redirect(url_for("index"))
@@ -107,7 +177,7 @@ def eject():
         flash("Ejected scsi id " + scsi_id + "!")
         return redirect(url_for("index"))
     else:
-        flash(u"Failed to eject scsi id " + scsi_id + "!", "error")
+        flash("Failed to eject SCSI id " + scsi_id + "!", "error")
         flash(process.stdout, "stdout")
         flash(process.stderr, "stderr")
         return redirect(url_for("index"))
@@ -143,7 +213,7 @@ def download_file():
         flash("File Downloaded")
         return redirect(url_for("index"))
     else:
-        flash(u"Failed to download file", "error")
+        flash("Failed to download file", "error")
         flash(process.stdout, "stdout")
         flash(process.stderr, "stderr")
         return redirect(url_for("index"))
@@ -181,7 +251,7 @@ def create_file():
         flash("Drive created")
         return redirect(url_for("index"))
     else:
-        flash(u"Failed to create file", "error")
+        flash("Failed to create file", "error")
         flash(process.stdout, "stdout")
         flash(process.stderr, "stderr")
         return redirect(url_for("index"))
@@ -200,7 +270,7 @@ def delete():
         flash("File " + image + " deleted")
         return redirect(url_for("index"))
     else:
-        flash(u"Failed to Delete " + image, "error")
+        flash("Failed to Delete " + image, "error")
         return redirect(url_for("index"))
 
 
@@ -212,7 +282,7 @@ def unzip():
         flash("Unzipped file " + image)
         return redirect(url_for("index"))
     else:
-        flash(u"Failed to unzip " + image, "error")
+        flash("Failed to unzip " + image, "error")
         return redirect(url_for("index"))