deploy: Add dkim signing with rspamd

core/core/management/commands/update_metrics.py

@@ -0,0 +1,8 @@
+from django.core.management.base import BaseCommand, CommandError
+from core.metrics import update_item_count
+
+class Command(BaseCommand):
+    help = "Refresh the metrics"
+    
+    def handle(self, *args, **options):
+        update_item_count()

core/core/metrics.py

@@ -0,0 +1,11 @@
+from prometheus_client import Gauge
+from django_prometheus import exports
+from inventory.models import *
+
+g_items_total = Gauge('c3lf_items_total', 'Current Total items')
+
+def update_item_count():
+    # Get the count of MyModel objects
+    count = Item.objects.count()
+    # Set the gauge to the current count
+    g_items_total.set(count)

core/core/settings.py

@@ -70,6 +70,7 @@ INSTALLED_APPS = [
     'inventory',
     'mail',
     'notify_sessions',
+    'core'
 ]
 
 REST_FRAMEWORK = {

core/core/urls.py

@@ -19,6 +19,8 @@ from django.urls import path, include
 
 from .version import get_info
 
+from .metrics import *
+
 urlpatterns = [
     path('djangoadmin/', admin.site.urls),
     path('api/2/', include('inventory.api_v2')),

deploy/ansible/playbooks/deploy-c3lf-sys3.yml

@@ -311,6 +311,16 @@
       notify:
         - restart c3lf-sys3
 
+    - name: add c3lf-sys3-cron service
+      template:
+        src: templates/c3lf-sys3-cron.service.j2
+        dest: /etc/systemd/system/c3lf-sys3-cron.service
+
+    - name: add c3lf-sys3-cron timer
+      template:
+        src: templates/c3lf-sys3-cron.timer.j2
+        dest: /etc/systemd/system/c3lf-sys3-cron.timer
+
     - name: reload systemd
       systemd:
         daemon_reload: yes
@@ -321,6 +331,12 @@
         state: started
         enabled: yes
 
+    - name: start c3lf-sys3 timer
+      service:
+        name: c3lf-sys3-cron.timer
+        state: started
+        enabled: yes
+
     - name: add postfix to www-data group
       user:
         name: postfix
@@ -345,6 +361,13 @@
       notify:
         - restart postfix
 
+    - name: configure rspamd dkim
+      template:
+        src: templates/rspamd-dkim.cf.j2
+        dest: /etc/rspamd/local.d/dkim_signing.conf
+      notify:
+        - restart rspamd
+
     - name: configure rspamd
       copy:
         content: |

deploy/ansible/playbooks/templates/c3lf-sys3-cron.service.j2

@@ -0,0 +1,13 @@
+[Unit]
+Description=c3lf sys3 background service
+After=network.target
+
+[Service]
+User=www-data
+Group=www-data
+WorkingDirectory=/var/www/c3lf-sys3
+ExecStart=/var/www/c3lf-sys3/venv/bin/python3 /var/www/c3lf-sys3/repo/core/manage.py update_metrics
+Environment=DJANGO_SETTINGS_MODULE=core.settings
+
+[Install]
+WantedBy=multi-user.target

deploy/ansible/playbooks/templates/c3lf-sys3-cron.timer.j2

@@ -0,0 +1,9 @@
+[Unit]
+Description=Run Nextcloud cron.php every 5 minutes
+
+[Timer]
+OnCalendar=minutely
+Unit=c3lf-sys3-cron.service
+
+[Install]
+WantedBy=timers.target

deploy/ansible/playbooks/templates/postfix.cf.j2

@@ -37,7 +37,6 @@ alias_maps = hash:/etc/aliases
 alias_database = hash:/etc/aliases
 myorigin = /etc/mailname
 mydestination = $myhostname, , localhost
-relayhost = firefly.lab.or.it
 mynetworks = 127.0.0.0/8 [::ffff:127.0.0.0]/104 [::1]/128
 mailbox_size_limit = 0
 recipient_delimiter = +

deploy/ansible/playbooks/templates/rspamd-dkim.cf.j2

@@ -0,0 +1,79 @@
+# local.d/dkim_signing.conf
+
+enabled = true;
+
+# If false, messages with empty envelope from are not signed
+allow_envfrom_empty = true;
+
+# If true, envelope/header domain mismatch is ignored
+allow_hdrfrom_mismatch = false;
+
+# If true, multiple from headers are allowed (but only first is used)
+allow_hdrfrom_multiple = false;
+
+# If true, username does not need to contain matching domain
+allow_username_mismatch = false;
+
+# Default path to key, can include '$domain' and '$selector' variables
+path = "/var/lib/rspamd/dkim/$domain.$selector.key";
+
+# Default selector to use
+selector = "dkim";
+
+# If false, messages from authenticated users are not selected for signing
+sign_authenticated = true;
+
+# If false, messages from local networks are not selected for signing
+sign_local = true;
+
+# Map file of IP addresses/subnets to consider for signing
+# sign_networks = "/some/file"; # or url
+
+# Symbol to add when message is signed
+symbol = "DKIM_SIGNED";
+
+# Whether to fallback to global config
+try_fallback = true;
+
+# Domain to use for DKIM signing: can be "header" (MIME From), "envelope" (SMTP From), "recipient" (SMTP To), "auth" (SMTP username) or directly specified domain name
+use_domain = "header";
+
+# Domain to use for DKIM signing when sender is in sign_networks ("header"/"envelope"/"auth")
+#use_domain_sign_networks = "header";
+
+# Domain to use for DKIM signing when sender is a local IP ("header"/"envelope"/"auth")
+#use_domain_sign_local = "header";
+
+# Whether to normalise domains to eSLD
+use_esld = true;
+
+# Whether to get keys from Redis
+use_redis = false;
+
+# Hash for DKIM keys in Redis
+key_prefix = "DKIM_KEYS";
+
+# map of domains -> names of selectors (since rspamd 1.5.3)
+#selector_map = "/etc/rspamd/dkim_selectors.map";
+
+# map of domains -> paths to keys (since rspamd 1.5.3)
+#path_map = "/etc/rspamd/dkim_paths.map";
+
+# If `true` get pubkey from DNS record and check if it matches private key
+check_pubkey = false;
+# Set to `false` if you want to skip signing if public and private keys mismatch
+allow_pubkey_mismatch = true;
+
+# Domain specific settings
+domain {
+  # Domain name is used as key
+  {{ mail_domain }} {
+
+    # Private key path
+    path = "/var/lib/rspamd/dkim/{{ mail_domain }}.key";
+
+    # Selector
+    selector = "ds";
+  }
+}
+

web/src/views/Items.vue

@@ -67,7 +67,7 @@
 </template>
 
 <script>
-import {mapActions, mapGetters, mapMutations} from 'vuex';
+import {mapActions, mapGetters, mapMutations, mapState} from 'vuex';
 import Table from '@/components/Table';
 import Cards from '@/components/Cards';
 import Modal from '@/components/Modal';
@@ -83,7 +83,7 @@ export default {
     }),
     components: {AsyncLoader, AuthenticatedImage, Table, Cards, Modal},
     computed: {
-        ...mapGetters(['getEventItems', 'isItemsLoaded', 'layout']),
+        ...mapGetters(['getEventItems', 'isItemsLoaded', 'layout', 'getEventSlug']),
     },
     methods: {
         ...mapActions(['deleteItem', 'markItemReturned', 'loadEventItems', 'updateItem', 'scheduleAfterInit']),
@@ -95,6 +95,11 @@ export default {
             return window.confirm(message);
         }
     },
+    watch: {
+        getEventSlug() {
+            this.scheduleAfterInit(() => [this.loadEventItems()]);
+        }
+    },
     mounted() {
         this.scheduleAfterInit(() => [this.loadEventItems()]);
     }

web/src/views/admin/Events.vue

@@ -1,6 +1,7 @@
 <template>
     <AsyncLoader :loaded="events.length > 0">
-        <ExpandableTable v-if="!!events" :columns="['slug', 'name']" :items="events" :keyName="'slug'">
+        <ExpandableTable v-if="!!events" :columns="['slug', 'name']" :items="events.map((e,i)=>({idx: i, ...e}))"
+                         :keyName="'slug'">
             <template v-slot:header_actions>
                 <button class="btn btn-success" @click.prevent="openAddEventModal">
                     <font-awesome-icon icon="plus"/>
@@ -43,7 +44,7 @@
                 <div class="mt-3">
                     <label class="mr-3">Addresses: </label>
                     <div v-for="(address, a_id) in item.addresses" class="btn-group btn-group-sm mr-3"
-                         @click.stop="deleteAddress(id, a_id)">
+                         @click.stop="deleteAddress(item.idx, a_id)">
                         <button class="btn btn-secondary" disabled style="opacity: 1">
                             {{ address }}
                         </button>
@@ -52,8 +53,9 @@
                         </button>
                     </div>
                     <div class="btn-group btn-group-sm">
-                        <input type="text" v-model="new_address[id]">
+                        <input type="text" v-model="new_address[item.idx]">
-                        <button class="btn btn-secondary" @click.stop="addAddress(id)" style="white-space: nowrap;">
+                        <button class="btn btn-secondary" @click.stop="addAddress(item.idx)"
+                                style="white-space: nowrap;">
                             <font-awesome-icon icon="envelope"/>&nbsp;add
                         </button>
                     </div>
@@ -88,11 +90,11 @@ export default {
             if (!this.events[id].addresses.includes(a))
                 this.events[id].addresses.push(a)
             this.new_address[id] = ""
-            this.updateEvent({id: this.events[id].eid, partial_event: {addresses: this.events[id].addresses}});
+            this.updateEvent({id: this.events[id].id, partial_event: {addresses: this.events[id].addresses}});
         },
         deleteAddress(id, a_id) {
             this.events[id].addresses = this.events[id].addresses.filter((e, i) => i !== a_id);
-            this.updateEvent({id: this.events[id].eid, partial_event: {addresses: this.events[id].addresses}});
+            this.updateEvent({id: this.events[id].id, partial_event: {addresses: this.events[id].addresses}});
         }
     },
 };