[增添]于opcua_exporter增添了supervisor服务

opcua-exporter/Dockerfile

@@ -39,9 +39,16 @@ RUN mkdir build && \
 
 FROM openeuler/openeuler:24.03
 
-RUN mkdir /data
+RUN dnf update -y && \
+    dnf install -y supervisor &&\
+    dnf clean all && \
+    rm -rf /var/cache/dnf/*
+
+RUN curl -fsSL https://github.com/abtreece/confd/releases/download/v0.20.0/confd-v0.20.0-linux-amd64.tar.gz | tar -xz -C /usr/local/bin && \
+    chmod +x /usr/local/bin/confd
+
+COPY ./supervisord/ /etc/supervisord/
 
 COPY --from=build /app/build/opcua_exporter /usr/local/bin
 
-
+CMD [ "supervisord", "-c", "/etc/supervisord/supervisord.conf" ]
-CMD [ "opcua_exporter", "/data/opcua/opcua.yaml" ]

opcua-exporter/confd/confd.toml

@@ -0,0 +1,6 @@
+backend = "etcd"
+nodes = [
+  "http://etcd:2379",
+]
+watch = true
+

opcua-exporter/confd/templates/opcua.tmpl

@@ -0,0 +1,30 @@
+datasource:
+  data_source_type: {{ getv "/datasource/data_source_type" }}
+  name: {{ getv "/datasource/name" }}
+  description: {{ getv "/datasource/description" }}
+  opcua_service_address: {{ getv "/datasource/opcua_service_address" }}
+  security_policy_address: {{ getv "/datasource/security_policy_address" }}
+  security_mode: {{ getv "/datasource/security_mode" }}
+  key_authentication_file: {{ getv "/datasource/key_authentication_file" }}
+  certificate_authentication_file: {{ getv "/datasource/certificate_authentication_file" }}
+  trusted_list: {{ getv "/datasource/trusted_list" }}
+  username: {{ getv "/datasource/username" }}
+  password: {{ getv "/datasource/password" }}
+  certificate_identity_file: {{ getv "/datasource/certificate_identity_file" }}
+  key_identity_file: {{ getv "/datasource/key_identity_file" }}
+  read_mode: {{ getv "/datasource/read_mode" }}
+  cache_update: {{ getv "/datasource/cache_update" }}
+  cache_timeout: {{ getv "/datasource/cache_timeout" }}
+
+exporter:
+  exporter_bind: {{ getv "/exporter/exporter_bind" }}
+  exporter_thread: {{ getv "/exporter/exporter_thread" }}
+  exporter_auth: {{ getv "/exporter/exporter_auth" }}
+
+metrics:
+{{ range $index, $element := ls "/metrics" }}
+  - name: {{ getv (printf "/metrics/%d/name" $index) }}
+    identifier_type: {{ getv (printf "/metrics/%d/identifier_type" $index) }}
+    nodeid: {{ getv (printf "/metrics/%d/nodeid" $index) }}
+    help: {{ getv (printf "/metrics/%d/help" $index) }}
+{{ end }}

opcua-exporter/supervisord/supervisord.conf

@@ -0,0 +1,18 @@
+[supervisord]
+nodaemon=true              ; 让 supervisor 运行在前台，保持容器不退出
+logfile=/var/log/supervisor/supervisord.log
+pidfile=/var/run/supervisord.pid
+
+[program:opcua_exporter]
+command=/usr/local/bin/opcua_exporter /etc/opcua/opcua.yaml
+autostart=true
+autorestart=true
+stderr_logfile=/var/log/opcua_exporter.err.log
+stdout_logfile=/var/log/opcua_exporter.out.log
+
+[program:confd]
+command=/usr/local/bin/confd -config-file /etc/confd/confd.toml
+autostart=true
+autorestart=true
+stderr_logfile=/var/log/confd.err.log
+stdout_logfile=/var/log/confd.out.log