Update to support helm2

forms.py

@@ -9,7 +9,8 @@ from flask_bootstrap import Bootstrap
 
 
 class deploySelectForm(FlaskForm):
+    tiller_ns = SelectField('tiller_ns', choices=[], coerce=str)
     namespace = SelectField('namespace', choices=[], coerce=str)
     chart = SelectField('chart', choices=[])
     version = SelectField('remember me')
-    submitButton = SubmitField("Submit")
+    submitButton = SubmitField("Submit")

main.py

@@ -28,6 +28,18 @@ def get_namespaces():
     data = json.loads(output)
     return data
 
+def get_tiller_namespaces():
+    command = "/usr/local/bin/kubectl get po --all-namespaces -l name=tiller -ojson"
+    info(f"Running command: {command}")
+    try:
+        output = check_output(command.split(" "), stderr=STDOUT).decode("utf-8")
+    except CalledProcessError as err:
+        error(err.output.decode("utf-8"))
+        raise err
+    info(f"Output from command:\n{output}")
+    data = json.loads(output)
+    return data
+
 def get_deployments(namespace):
     command = "/usr/local/bin/kubectl -n " + namespace + " get deploy -ojson"
     info(f"Running command: {command}")
@@ -40,8 +52,9 @@ def get_deployments(namespace):
     data = json.loads(output)
     return data
 
-def get_charts(namespace):
+def get_charts(tiller_ns, namespace):
-    command = "/usr/bin/helm -n " + namespace + " list -ojson"
+    command = "/usr/bin/helm --tiller-namespace " + tiller_ns + " list -ojson" #helm2
+    #command = "/usr/bin/helm -n " + namespace + " list -ojson" #helm3
     info(f"Running command: {command}")
     try:
         output = check_output(command.split(" "), stderr=STDOUT).decode("utf-8")
@@ -52,8 +65,9 @@ def get_charts(namespace):
     data = json.loads(output)
     return data
 
-def get_chartdata(namespace, chart):
+def get_chartdata(tiller_ns, namespace, chart):
-    command = "/usr//bin/helm -n " + namespace + " history " + chart + " -ojson"
+    command = "/usr/bin/helm --tiller-namespace " + tiller_ns + " history " + chart + " -ojson" #helm2
+    #command = "/usr/bin/helm -n " + namespace + " history " + chart + " -ojson" #helm3
     info(f"Running command: {command}")
     print(f"Running command: {command}")
     try:

routes/kube_helm_routes.py

@@ -1,32 +1,34 @@
 from flask import render_template, request, jsonify
 from forms import deploySelectForm
-from main import get_namespaces, get_charts, get_chartdata
+from main import get_namespaces, get_charts, get_chartdata, get_tiller_namespaces
 from . import routes
 from tables import chartVersionTable
 import json
 
 @routes.route('/', methods=['GET', 'POST'])
 def index():
+    tiller_ns = get_tiller_namespaces()
     namespaces = get_namespaces()
-    print(namespaces)
     form = deploySelectForm()
+    form.tiller_ns.choices = [(name['metadata']['namespace'], name['metadata']['namespace']) for name in tiller_ns['items']]
     form.namespace.choices = [(name['metadata']['name'], name['metadata']['name']) for name in namespaces['items']]
-    return render_template('nameChartSelect.html', namespaces=namespaces, form=form)
+    return render_template('nameChartSelect.html', namespaces=namespaces, tiller_ns=tiller_ns, form=form)
 
 @routes.route('/chartSelect', methods=['POST'])
 def chartVersions():
     namespace = request.form['namespace']
+    tiller_ns = request.form['tiller_ns']
     chart = request.form['chart']
-    chartVersions = get_chartdata(namespace, chart)
+    chartVersions = get_chartdata(tiller_ns, namespace, chart)
     table = chartVersionTable(chartVersions)
     table.border = True
     table.classes = ['table-striped', 'table-condensed', 'table-hover']
     return render_template('chartRevisionList.html', table=table, namespace=namespace)
 
 
-@routes.route('/nsLookup/<namespace>')
+@routes.route('/nsLookup/<tiller>/<namespace>')
-def namespaceLookup(namespace):
+def namespaceLookup(tiller, namespace):
-    charts = get_charts(namespace)
+    charts = get_charts(tiller, namespace)
     return jsonify(charts)
 
 @routes.route('/deployChartRevision/<revision>/<chart>/<namespace>', methods=['POST'])
@@ -35,4 +37,4 @@ def deployChartRevision(revision, chart, namespace):
     print(chart)
     print(namespace)
     charts = get_charts(namespace)
-    return jsonify(charts) 
+    return jsonify(charts) 

templates/nameChartSelect.html

@@ -18,13 +18,21 @@
               <div class = "row">
                 <div class = "col-sm-6">
                   <div class="input-group">
-                    <span class="input-group-addon" id="basic-addon1">Namespace:</span>
+                    <span class="input-group-addon" id="basic-addon1">Tiller Namespace:</span>
-                    {{ form.namespace(class_="form-control") }}
+                    {{ form.tiller_ns(class_="form-control") }}
                   </div>
                 </div>
                 <div class = "col-sm-6">
                   <div class="input-group">
-                    <span class="input-group-addon" id="basic-addon2">Chart:</span>
+                    <span class="input-group-addon" id="basic-addon2">Namespace:</span>
+                    {{ form.namespace(class_="form-control") }}
+                  </div>
+                </div>
+              </div>
+              <div class = "row">
+                <div class = "col-sm-12">
+                  <div class="input-group">
+                    <span class="input-group-addon" id="basic-addon3">Chart:</span>
                     {{ form.chart(class_="form-control") }}
                   </div>
                 </div>
@@ -36,20 +44,24 @@
             </form>
           </div>
         </div>
+      dd 
       </p>
     </dl>
 
     <script>
+      var tillerSelect = document.getElementById(tiller_ns");
       var namespaceSelect = document.getElementById("namespace");
       var chartSelect = document.getElementById("chart");
       
+      tillerSelect.onchange = function() {myFunction()};
       namespaceSelect.onchange = function() {myFunction()};
-
+      
       function myFunction() {
-            
+        
+        tiller_ns = tillerSelect.value;    
         namespace = namespaceSelect.value;
           
-        fetch('/nsLookup/' + namespace).then(function(response) {
+        fetch('/nsLookup/' + tiller_ns + '/' + namespace).then(function(response) {
           response.json().then(function(data) {
             var optionHTML = '';
             for (var chart of data) {