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data/Dockerfiles/watchdog/Dockerfile

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+FROM alpine:3.20
+
+LABEL maintainer = "The Infrastructure Company GmbH <info@servercow.de>"
+
+# Installation
+RUN apk add --update \
+  && apk add --no-cache nagios-plugins-smtp \
+  nagios-plugins-tcp \
+  nagios-plugins-http \
+  nagios-plugins-ping \
+  mariadb-client \
+  curl \
+  bash \
+  coreutils \
+  jq \
+  fcgi \
+  openssl \
+  nagios-plugins-mysql \
+  nagios-plugins-dns \
+  nagios-plugins-disk \
+  bind-tools \
+  redis \
+  perl \
+  perl-net-dns \
+  perl-io-socket-ssl \
+  perl-io-socket-inet6 \
+  perl-socket \
+  perl-socket6 \
+  perl-mime-lite \
+  perl-term-readkey \
+  tini \
+  tzdata \
+  whois \
+  && curl https://raw.githubusercontent.com/mludvig/smtp-cli/v3.10/smtp-cli -o /smtp-cli \
+  && chmod +x smtp-cli
+
+COPY watchdog.sh /watchdog.sh
+COPY check_mysql_slavestatus.sh /usr/lib/nagios/plugins/check_mysql_slavestatus.sh
+
+CMD ["/watchdog.sh"]