Merge pull request #4701 from ratatoskr-org/T7794-fix-prometheus-exporters-invalid-ipv6-listen-address

Monitoring: T7794: Fixed blackbox_exporter, frr_exporter, node_exporter IPv6 listen-address invalid format

Author: c-po

data/templates/prometheus/blackbox_exporter.service.j2

@@ -11,7 +11,7 @@ User=node_exporter
 ExecStart={{ vrf_command }}/usr/sbin/blackbox_exporter \
 {% if listen_address is vyos_defined %}
 {%     for address in listen_address %}
-        --web.listen-address={{ address }}:{{ port }} \
+        --web.listen-address={{ address | bracketize_ipv6 }}:{{ port }} \
 {%     endfor %}
 {% else %}
         --web.listen-address=:{{ port }} \

data/templates/prometheus/frr_exporter.service.j2

@@ -11,7 +11,7 @@ User=frr
 ExecStart={{ vrf_command }}/usr/sbin/frr_exporter \
 {% if listen_address is vyos_defined %}
 {%     for address in listen_address %}
-        --web.listen-address={{ address }}:{{ port }}
+        --web.listen-address={{ address | bracketize_ipv6 }}:{{ port }}
 {%     endfor %}
 {% else %}
         --web.listen-address=:{{ port }}

data/templates/prometheus/node_exporter.service.j2

@@ -16,7 +16,7 @@ ExecStart={{ vrf_command }}/usr/sbin/node_exporter \
 {% endif %}
 {% if listen_address is vyos_defined %}
 {%     for address in listen_address %}
-        --web.listen-address={{ address }}:{{ port }}
+        --web.listen-address={{ address | bracketize_ipv6 }}:{{ port }}
 {%     endfor %}
 {% else %}
         --web.listen-address=:{{ port }}