diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..d344ba6
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+config.json
diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index 2da4f1c..396d29d 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -2,9 +2,10 @@
 <project version="4">
   <component name="ChangeListManager">
     <list default="true" id="860870ba-65f3-49c8-9afa-136b118d341a" name="Default" comment="">
+      <change beforePath="" afterPath="$PROJECT_DIR$/.gitignore" />
+      <change beforePath="" afterPath="$PROJECT_DIR$/config-sample.json" />
       <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" afterPath="$PROJECT_DIR$/.idea/workspace.xml" />
-      <change beforePath="$PROJECT_DIR$/hosts.tpl" afterPath="$PROJECT_DIR$/hosts.tpl" />
-      <change beforePath="$PROJECT_DIR$/main.tpl" afterPath="$PROJECT_DIR$/main.tpl" />
+      <change beforePath="$PROJECT_DIR$/kea_hosts_generane.py" afterPath="$PROJECT_DIR$/kea_hosts_generane.py" />
     </list>
     <option name="EXCLUDED_CONVERTED_TO_IGNORED" value="true" />
     <option name="TRACKING_ENABLED" value="true" />
@@ -18,8 +19,33 @@
       <file leaf-file-name="kea_hosts_generane.py" pinned="false" current-in-tab="true">
         <entry file="file://$PROJECT_DIR$/kea_hosts_generane.py">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="180">
-              <caret line="72" column="27" lean-forward="false" selection-start-line="72" selection-start-column="27" selection-end-line="72" selection-end-column="27" />
+            <state relative-caret-position="432">
+              <caret line="24" column="9" lean-forward="true" selection-start-line="24" selection-start-column="9" selection-end-line="24" selection-end-column="9" />
+              <folding>
+                <element signature="e#37#48#0" expanded="true" />
+                <element signature="e#1531#3579#0" expanded="false" />
+                <element signature="e#3639#4090#0" expanded="false" />
+                <element signature="e#4820#5606#0" expanded="false" />
+              </folding>
+            </state>
+          </provider>
+        </entry>
+      </file>
+      <file leaf-file-name="config.json" pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/config.json">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="90">
+              <caret line="5" column="12" lean-forward="false" selection-start-line="5" selection-start-column="12" selection-end-line="5" selection-end-column="12" />
+              <folding />
+            </state>
+          </provider>
+        </entry>
+      </file>
+      <file leaf-file-name="config-sample.json" pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/config-sample.json">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="18">
+              <caret line="1" column="12" lean-forward="true" selection-start-line="1" selection-start-column="12" selection-end-line="1" selection-end-column="12" />
               <folding />
             </state>
           </provider>
@@ -38,8 +64,8 @@
       <file leaf-file-name="hosts.tpl" pinned="false" current-in-tab="false">
         <entry file="file://$PROJECT_DIR$/hosts.tpl">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="361">
-              <caret line="26" column="34" lean-forward="false" selection-start-line="26" selection-start-column="34" selection-end-line="26" selection-end-column="34" />
+            <state relative-caret-position="324">
+              <caret line="18" column="12" lean-forward="true" selection-start-line="18" selection-start-column="12" selection-end-line="18" selection-end-column="12" />
               <folding />
             </state>
           </provider>
@@ -49,7 +75,7 @@
         <entry file="file://$PROJECT_DIR$/main.tpl">
           <provider selected="true" editor-type-id="text-editor">
             <state relative-caret-position="144">
-              <caret line="8" column="16" lean-forward="true" selection-start-line="8" selection-start-column="16" selection-end-line="8" selection-end-column="16" />
+              <caret line="8" column="16" lean-forward="false" selection-start-line="8" selection-start-column="16" selection-end-line="8" selection-end-column="16" />
               <folding />
             </state>
           </provider>
@@ -60,6 +86,7 @@
   <component name="FindInProjectRecents">
     <findStrings>
       <find>print</find>
+      <find>read_t</find>
     </findStrings>
   </component>
   <component name="Git.Settings">
@@ -68,17 +95,20 @@
   <component name="IdeDocumentHistory">
     <option name="CHANGED_PATHS">
       <list>
-        <option value="$PROJECT_DIR$/kea_hosts_generane.py" />
         <option value="$PROJECT_DIR$/web-leases.py" />
         <option value="$PROJECT_DIR$/main.tpl" />
         <option value="$PROJECT_DIR$/hosts.tpl" />
+        <option value="$PROJECT_DIR$/kea_hosts_generane.py" />
+        <option value="$PROJECT_DIR$/config-sample.json" />
+        <option value="$PROJECT_DIR$/config.json" />
       </list>
     </option>
   </component>
   <component name="ProjectFrameBounds" extendedState="6">
-    <option name="x" value="62" />
-    <option name="width" value="1699" />
-    <option name="height" value="1080" />
+    <option name="x" value="1729" />
+    <option name="y" value="-4" />
+    <option name="width" value="1366" />
+    <option name="height" value="772" />
   </component>
   <component name="ProjectLevelVcsManager">
     <ConfirmationsSetting value="1" id="Add" />
@@ -98,6 +128,8 @@
       <foldersAlwaysOnTop value="true" />
     </navigator>
     <panes>
+      <pane id="Scratches" />
+      <pane id="Scope" />
       <pane id="ProjectPane">
         <subPane>
           <expand>
@@ -113,8 +145,6 @@
           <select />
         </subPane>
       </pane>
-      <pane id="Scope" />
-      <pane id="Scratches" />
     </panes>
   </component>
   <component name="PropertiesComponent">
@@ -181,8 +211,8 @@
     </list>
     <recent_temporary>
       <list size="2">
-        <item index="0" class="java.lang.String" itemvalue="Python.web-leases" />
-        <item index="1" class="java.lang.String" itemvalue="Python.kea_hosts_generane" />
+        <item index="0" class="java.lang.String" itemvalue="Python.kea_hosts_generane" />
+        <item index="1" class="java.lang.String" itemvalue="Python.web-leases" />
       </list>
     </recent_temporary>
   </component>
@@ -221,19 +251,25 @@
       <option name="project" value="LOCAL" />
       <updated>1513189694157</updated>
     </task>
-    <option name="localTasksCounter" value="4" />
+    <task id="LOCAL-00004" summary="Довел до ума отчет.">
+      <created>1513190487783</created>
+      <option name="number" value="00004" />
+      <option name="presentableId" value="LOCAL-00004" />
+      <option name="project" value="LOCAL" />
+      <updated>1513190487783</updated>
+    </task>
+    <option name="localTasksCounter" value="5" />
     <servers />
   </component>
   <component name="ToolWindowManager">
-    <frame x="62" y="0" width="1368" height="780" extended-state="6" />
-    <editor active="true" />
+    <frame x="1366" y="-4" width="1920" height="1084" extended-state="6" />
     <layout>
-      <window_info id="Project" active="false" anchor="left" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="true" show_stripe_button="true" weight="0.2489019" sideWeight="0.5" order="0" side_tool="false" content_ui="combo" />
+      <window_info id="Project" active="true" anchor="left" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="true" show_stripe_button="true" weight="0.17708333" sideWeight="0.5" order="0" side_tool="false" content_ui="combo" />
       <window_info id="TODO" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="6" side_tool="false" content_ui="tabs" />
       <window_info id="Event Log" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.32882884" sideWeight="0.5" order="7" side_tool="true" content_ui="tabs" />
       <window_info id="Version Control" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="7" side_tool="false" content_ui="tabs" />
       <window_info id="Python Console" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="7" side_tool="false" content_ui="tabs" />
-      <window_info id="Run" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="true" show_stripe_button="true" weight="0.21771772" sideWeight="0.5" order="2" side_tool="false" content_ui="tabs" />
+      <window_info id="Run" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="true" show_stripe_button="true" weight="0.21676892" sideWeight="0.5" order="2" side_tool="false" content_ui="tabs" />
       <window_info id="Structure" active="false" anchor="left" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.25" sideWeight="0.5" order="1" side_tool="false" content_ui="tabs" />
       <window_info id="Terminal" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="7" side_tool="false" content_ui="tabs" />
       <window_info id="Favorites" active="false" anchor="left" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="2" side_tool="true" content_ui="tabs" />
@@ -255,7 +291,8 @@
     <MESSAGE value="Поправил пару косяков. Ничего важного." />
     <MESSAGE value="добавлен отчет, поменял команду перезагрузки на корректную." />
     <MESSAGE value="мелкие косметические изменения" />
-    <option name="LAST_COMMIT_MESSAGE" value="мелкие косметические изменения" />
+    <MESSAGE value="Довел до ума отчет." />
+    <option name="LAST_COMMIT_MESSAGE" value="Довел до ума отчет." />
   </component>
   <component name="XDebuggerManager">
     <breakpoint-manager>
@@ -264,11 +301,127 @@
     <watches-manager />
   </component>
   <component name="editorHistoryManager">
+    <entry file="file://$PROJECT_DIR$/kea_hosts_generane.py">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="0">
+          <caret line="0" column="0" lean-forward="false" selection-start-line="0" selection-start-column="0" selection-end-line="0" selection-end-column="0" />
+          <folding>
+            <element signature="e#37#48#0" expanded="true" />
+            <element signature="e#1531#3579#0" expanded="false" />
+            <element signature="e#3639#4090#0" expanded="false" />
+            <element signature="e#4820#5606#0" expanded="false" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/web-leases.py">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="1728">
+          <caret line="97" column="17" lean-forward="false" selection-start-line="97" selection-start-column="17" selection-end-line="97" selection-end-column="17" />
+          <folding />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/main.tpl">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="144">
+          <caret line="8" column="16" lean-forward="false" selection-start-line="8" selection-start-column="16" selection-end-line="8" selection-end-column="16" />
+          <folding />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/hosts.tpl">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="468">
+          <caret line="26" column="34" lean-forward="false" selection-start-line="26" selection-start-column="34" selection-end-line="26" selection-end-column="34" />
+          <folding />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/kea_hosts_generane.py">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="0">
+          <caret line="0" column="0" lean-forward="false" selection-start-line="0" selection-start-column="0" selection-end-line="0" selection-end-column="0" />
+          <folding>
+            <element signature="e#37#48#0" expanded="true" />
+            <element signature="e#1531#3579#0" expanded="false" />
+            <element signature="e#3639#4090#0" expanded="false" />
+            <element signature="e#4820#5606#0" expanded="false" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/web-leases.py">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="1728">
+          <caret line="97" column="17" lean-forward="false" selection-start-line="97" selection-start-column="17" selection-end-line="97" selection-end-column="17" />
+          <folding />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/main.tpl">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="144">
+          <caret line="8" column="16" lean-forward="false" selection-start-line="8" selection-start-column="16" selection-end-line="8" selection-end-column="16" />
+          <folding />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/hosts.tpl">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="468">
+          <caret line="26" column="34" lean-forward="false" selection-start-line="26" selection-start-column="34" selection-end-line="26" selection-end-column="34" />
+          <folding />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/kea_hosts_generane.py">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="0">
+          <caret line="0" column="0" lean-forward="false" selection-start-line="0" selection-start-column="0" selection-end-line="0" selection-end-column="0" />
+          <folding>
+            <element signature="e#37#48#0" expanded="true" />
+            <element signature="e#1531#3579#0" expanded="false" />
+            <element signature="e#3639#4090#0" expanded="false" />
+            <element signature="e#4820#5606#0" expanded="false" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/web-leases.py">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="1728">
+          <caret line="97" column="17" lean-forward="false" selection-start-line="97" selection-start-column="17" selection-end-line="97" selection-end-column="17" />
+          <folding />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/main.tpl">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="144">
+          <caret line="8" column="16" lean-forward="true" selection-start-line="8" selection-start-column="16" selection-end-line="8" selection-end-column="16" />
+          <folding />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/hosts.tpl">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="468">
+          <caret line="26" column="34" lean-forward="false" selection-start-line="26" selection-start-column="34" selection-end-line="26" selection-end-column="34" />
+          <folding />
+        </state>
+      </provider>
+    </entry>
     <entry file="file://$PROJECT_DIR$/kea_hosts_generane.py">
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="288">
           <caret line="18" column="7" lean-forward="false" selection-start-line="18" selection-start-column="7" selection-end-line="18" selection-end-column="7" />
-          <folding />
+          <folding>
+            <element signature="e#37#48#0" expanded="true" />
+            <element signature="e#1531#3579#0" expanded="false" />
+            <element signature="e#3639#4090#0" expanded="false" />
+            <element signature="e#4820#5606#0" expanded="false" />
+          </folding>
         </state>
       </provider>
     </entry>
@@ -292,7 +445,12 @@
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="0">
           <caret line="0" column="0" lean-forward="false" selection-start-line="0" selection-start-column="0" selection-end-line="0" selection-end-column="0" />
-          <folding />
+          <folding>
+            <element signature="e#37#48#0" expanded="true" />
+            <element signature="e#1531#3579#0" expanded="false" />
+            <element signature="e#3639#4090#0" expanded="false" />
+            <element signature="e#4820#5606#0" expanded="false" />
+          </folding>
         </state>
       </provider>
     </entry>
@@ -308,7 +466,12 @@
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="18">
           <caret line="1" column="14" lean-forward="false" selection-start-line="0" selection-start-column="0" selection-end-line="1" selection-end-column="14" />
-          <folding />
+          <folding>
+            <element signature="e#37#48#0" expanded="true" />
+            <element signature="e#1531#3579#0" expanded="false" />
+            <element signature="e#3639#4090#0" expanded="false" />
+            <element signature="e#4820#5606#0" expanded="false" />
+          </folding>
         </state>
       </provider>
     </entry>
@@ -332,7 +495,12 @@
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="18">
           <caret line="1" column="14" lean-forward="false" selection-start-line="0" selection-start-column="0" selection-end-line="1" selection-end-column="14" />
-          <folding />
+          <folding>
+            <element signature="e#37#48#0" expanded="true" />
+            <element signature="e#1531#3579#0" expanded="false" />
+            <element signature="e#3639#4090#0" expanded="false" />
+            <element signature="e#4820#5606#0" expanded="false" />
+          </folding>
         </state>
       </provider>
     </entry>
@@ -356,7 +524,12 @@
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="0">
           <caret line="0" column="0" lean-forward="false" selection-start-line="0" selection-start-column="0" selection-end-line="0" selection-end-column="0" />
-          <folding />
+          <folding>
+            <element signature="e#37#48#0" expanded="true" />
+            <element signature="e#1531#3579#0" expanded="false" />
+            <element signature="e#3639#4090#0" expanded="false" />
+            <element signature="e#4820#5606#0" expanded="false" />
+          </folding>
         </state>
       </provider>
     </entry>
@@ -372,7 +545,12 @@
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="0">
           <caret line="0" column="0" lean-forward="false" selection-start-line="0" selection-start-column="0" selection-end-line="0" selection-end-column="0" />
-          <folding />
+          <folding>
+            <element signature="e#37#48#0" expanded="true" />
+            <element signature="e#1531#3579#0" expanded="false" />
+            <element signature="e#3639#4090#0" expanded="false" />
+            <element signature="e#4820#5606#0" expanded="false" />
+          </folding>
         </state>
       </provider>
     </entry>
@@ -380,7 +558,12 @@
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="0">
           <caret line="0" column="0" lean-forward="false" selection-start-line="0" selection-start-column="0" selection-end-line="0" selection-end-column="0" />
-          <folding />
+          <folding>
+            <element signature="e#37#48#0" expanded="true" />
+            <element signature="e#1531#3579#0" expanded="false" />
+            <element signature="e#3639#4090#0" expanded="false" />
+            <element signature="e#4820#5606#0" expanded="false" />
+          </folding>
         </state>
       </provider>
     </entry>
@@ -394,15 +577,15 @@
     <entry file="file://$PROJECT_DIR$/main.tpl">
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="144">
-          <caret line="8" column="16" lean-forward="true" selection-start-line="8" selection-start-column="16" selection-end-line="8" selection-end-column="16" />
+          <caret line="8" column="16" lean-forward="false" selection-start-line="8" selection-start-column="16" selection-end-line="8" selection-end-column="16" />
           <folding />
         </state>
       </provider>
     </entry>
     <entry file="file://$PROJECT_DIR$/hosts.tpl">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="361">
-          <caret line="26" column="34" lean-forward="false" selection-start-line="26" selection-start-column="34" selection-end-line="26" selection-end-column="34" />
+        <state relative-caret-position="324">
+          <caret line="18" column="12" lean-forward="true" selection-start-line="18" selection-start-column="12" selection-end-line="18" selection-end-column="12" />
           <folding />
         </state>
       </provider>
@@ -415,13 +598,34 @@
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/kea_hosts_generane.py">
+    <entry file="file://$PROJECT_DIR$/config-sample.json">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="18">
+          <caret line="1" column="12" lean-forward="true" selection-start-line="1" selection-start-column="12" selection-end-line="1" selection-end-column="12" />
+          <folding />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/config.json">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="180">
-          <caret line="72" column="27" lean-forward="false" selection-start-line="72" selection-start-column="27" selection-end-line="72" selection-end-column="27" />
+        <state relative-caret-position="90">
+          <caret line="5" column="12" lean-forward="false" selection-start-line="5" selection-start-column="12" selection-end-line="5" selection-end-column="12" />
           <folding />
         </state>
       </provider>
     </entry>
+    <entry file="file://$PROJECT_DIR$/kea_hosts_generane.py">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="432">
+          <caret line="24" column="9" lean-forward="true" selection-start-line="24" selection-start-column="9" selection-end-line="24" selection-end-column="9" />
+          <folding>
+            <element signature="e#37#48#0" expanded="true" />
+            <element signature="e#1531#3579#0" expanded="false" />
+            <element signature="e#3639#4090#0" expanded="false" />
+            <element signature="e#4820#5606#0" expanded="false" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
   </component>
 </project>
\ No newline at end of file
diff --git a/config-sample.json b/config-sample.json
new file mode 100644
index 0000000..011af75
--- /dev/null
+++ b/config-sample.json
@@ -0,0 +1,11 @@
+{
+  "ip_oct1":"10",
+  "ip_oct2":"100",
+  "sshuser":"root",
+  "sshpass":"admin",
+  "dbhost":"127.0.0.1",
+  "dbuser":"kea",
+  "dbpass":"kea1234",
+  "dbbase":"dhcp4",
+  "ippool":["10","210"]
+}
diff --git a/kea_hosts_generane.py b/kea_hosts_generane.py
index 764a31f..74afbc3 100644
--- a/kea_hosts_generane.py
+++ b/kea_hosts_generane.py
@@ -1,25 +1,13 @@
 #! /usr/bin/python3
 # coding=utf-8
 
-# import os
-# import subprocess
-# import sys
 
 import time
 import paramiko
 import MySQLdb
+import json
 
 
-ip_oct1 = '10'
-ip_oct2 = '5'
-sshuser = 'root'
-sshpass = 'admin'
-dbhost = '10.5.1.248'
-dbuser = 'kea'
-dbpass = 'kea1234'
-dbbase = 'dhcp4'
-ippool = [10, 210]
-
 q1c = "SELECT REPLACE(hw_addr, ':','') as hw_addr, " \
       "serial, " \
       "net_num " \
@@ -102,7 +90,7 @@ def send_data(user, password, name, host):
     return errorcode  # Вертаем все, что наковыряли
 
 
-def read_table(sql):
+def read_table(sql, dbhost, dbuser, dbpass, dbbase):
     try:
         conn = MySQLdb.connect(host=dbhost, user=dbuser,
                                passwd=dbpass, db=dbbase)
@@ -119,11 +107,8 @@ def read_table(sql):
     return data
 
 
-def first_free_ip(ips, ip_pool, net_num):
+def first_free_ip(ips, ip_pool, octet1, octet2, octet3):
     locked_ip = []
-    octet1 = ip_oct1
-    octet2 = ip_oct2
-    octet3 = net_num
     octet4 = ''
     set_octets = False
     for ip in ips:
@@ -132,10 +117,10 @@ def first_free_ip(ips, ip_pool, net_num):
             octet1 = octets[0]
             octet2 = octets[1]
             set_octets = True
-        if octets[2] == str(net_num):
+        if octets[2] == str(octet3):
             locked_ip.append(octets[3])
-    i = ip_pool[0]
-    while i < ip_pool[1]:
+    i = int(ip_pool[0])
+    while i < int(ip_pool[1]):
         if not str(i) in locked_ip:
             octet4 = str(i)
             break
@@ -146,7 +131,7 @@ def first_free_ip(ips, ip_pool, net_num):
         return "%s.%s.%s.%s" % (octet1, octet2, octet3, octet4)
 
 
-def make_hosts(sql, ip, hostname, hw_addr):
+def make_hosts(sql, ip, hostname, hw_addr, dbhost, dbuser, dbpass, dbbase):
     try:
         conn = MySQLdb.connect(host=dbhost, user=dbuser,
                                passwd=dbpass, db=dbbase)
@@ -173,19 +158,28 @@ def make_hosts(sql, ip, hostname, hw_addr):
     return data
 
 
+def read_conf():
+    conf = json.load(open('config.json'))
+    return conf
+
+
 def main():
-    data_1c = read_table(q1c)
-    data_leases = read_table(qleases4)
+    conf = read_conf()
+    data_1c = read_table(q1c, conf['dbhost'], conf['dbuser'], conf['dbpass'], conf['dbbase'])
+    data_leases = read_table(qleases4, conf['dbhost'], conf['dbuser'], conf['dbpass'], conf['dbbase'])
+
     for line in data_1c:
-        set_ip = first_free_ip(read_table(qhosts_ip), ippool, line['net_num'])
+        set_ip = first_free_ip(read_table(qhosts_ip, conf['dbhost'], conf['dbuser'], conf['dbpass'], conf['dbbase']),
+                               conf['ippool'], conf['ip_oct1'], conf['ip_oct2'], line['net_num'])
         set_hw_addr = line['hw_addr']
         set_host = line['serial']
-        make_hosts(qinsert_hosts, set_ip, set_host, set_hw_addr)
+        make_hosts(qinsert_hosts, set_ip, set_host, set_hw_addr,
+                   conf['dbhost'], conf['dbuser'], conf['dbpass'], conf['dbbase'])
         print('host built name %s, mac %s, ip %s' % (set_host, set_hw_addr, set_ip))
     for line in data_1c:
         for lease in data_leases:
             if line['hw_addr'] == lease['hw_addr']:
-                send_data(sshuser, sshpass, line['serial'], lease['ip4'])
+                send_data(conf['sshuser'], conf['sshpass'], line['serial'], lease['ip4'])
 
 
 if __name__ == '__main__':