Unterschiede

Hier werden die Unterschiede zwischen zwei Versionen gezeigt.

--- admin_grundlagen:docker:build [2026/05/30 16:38]
peter_rossbach2
+++ admin_grundlagen:docker:build [2026/06/01 12:13] (aktuell)
peter_rossbach2 [Docker Image aktualisieren]
@@ Zeile 111: / Zeile 111: @@
 <code bash>
 mkdir ~/ubi9-nginx && cd ~/ubi9-nginx
-cat >Dockerfile <<EOF
+cat >Dockerfile <<EOR
 FROM registry.access.redhat.com/ubi9/ubi-init
+RUN cat <<'EOF' >/etc/yum.repos.d/nginx.repo
+[nginx-stable]
+name=nginx stable repo
+baseurl=http://nginx.org/packages/rhel/9/\$basearch/
+gpgcheck=1
+enabled=1
+gpgkey=https://nginx.org/keys/nginx_signing.key
+module_hotfixes=true
+EOF
 RUN dnf -y install nginx \
  && dnf clean all \
@@ Zeile 118: / Zeile 128: @@
 STOPSIGNAL SIGRTMIN+3
 CMD ["/sbin/init"]
-EOF
+EOR
 docker build -t ubi9-nginx-systemd:0.0.1 .
-docker run --name ubi9-nginx -d -p 8090:80 ubi9-nginx-systemd:0.0.1
+docker run --name ubi9-nginx --privileged -d -p 8090:80 ubi9-nginx-systemd:0.0.1
+docker exec -it ubi9-nginx nginx -v
 docker exec -it ubi9-nginx systemctl status
 docker exec -it ubi9-nginx journalctl -u nginx
@@ Zeile 127: / Zeile 139: @@
 </code>
+<code bash>
+# build with compose
+cat >compose.yml <<EOR
+services:
+  nginx:
+    build: .
+    privileged: true
+    ports:
+      - "8090:80"
+    tmpfs:
+      - /run
+      - /run/lock
+      - /tmp
+    stop_signal: SIGRTMIN+3
+EOR
+docker compose build
+docker compose up -d
+docker compose exec nginx ps -ef
+docker compose down
+</code>
+++++ this doesn't solve the console logging problem |
+<code bash>
+cat >Dockerfile <<EOR
+FROM registry.access.redhat.com/ubi9/ubi-init
+RUN cat <<'EOF' >/etc/yum.repos.d/nginx.repo
+[nginx-stable]
+name=nginx stable repo
+baseurl=http://nginx.org/packages/rhel/9/\$basearch/
+gpgcheck=1
+enabled=1
+gpgkey=https://nginx.org/keys/nginx_signing.key
+module_hotfixes=true
+EOF
+RUN dnf -y install nginx \
+ && dnf clean all
+# nginx logs to files (important for tail)
+RUN mkdir -p /var/log/nginx
+# systemd override for nginx
+RUN mkdir -p /etc/systemd/system/nginx.service.d && \
+    cat <<'EOF' >/etc/systemd/system/nginx.service.d/override.conf
+[Service]
+StandardOutput=journal
+StandardError=journal
+EOF
+# log forwarder service
+RUN cat <<'EOF' >/etc/systemd/system/nginx-log-forwarder.service
+[Unit]
+Description=Nginx log forwarder
+After=nginx.service
+Requires=nginx.service
+[Service]
+Type=simple
+ExecStart=/bin/sh -c '/usr/bin/tail -F /var/log/nginx/access.log /var/log/nginx/error.log'
+Restart=always
+[Install]
+WantedBy=multi-user.target
+EOF
+RUN systemctl enable nginx \
+ && systemctl enable nginx-log-forwarder
+STOPSIGNAL SIGRTMIN+3
+CMD ["/sbin/init"]
+EOR
+# docker
+docker compose build
+docker compose up -d
+curl 127.0.0.1:8090
+docker compose exec nginx systemctl status nginx-log-forwarder
+docker compose exec nginx journalctl -u nginx-log-forwarder
+# see access logs
+docker logs nginx_nginx_1
+# podman
+podman compose build
+podman compose up -d
+curl 127.0.0.1:8090
+podman compose exec nginx systemctl status nginx-log-forwarder
+podman compose exec nginx journalctl -u nginx-log-forwarder
+# see access logs
+podman logs nginx_nginx_1
+# no logging output!
+</code>
+++++

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