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Added php-fpm_exporter binary and entrypoint script #316

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merged 2 commits into from
Oct 1, 2024
Merged

Added php-fpm_exporter binary and entrypoint script #316

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e54287b
Added php-fpm_exporter binary and entrypoint script
nicksantamaria Oct 1, 2024
e1eabeb
Fixed download url interpolation
nicksantamaria Oct 1, 2024
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9 changes: 8 additions & 1 deletion images/php/Dockerfile.fpm
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Original file line number Diff line number Diff line change
Expand Up @@ -2,13 +2,15 @@ ARG PHP_VERSION=8.3
FROM uselagoon/php-${PHP_VERSION}-fpm:latest

ARG BAY_CLI_VERSION=v1.1.3
ARG PHP_FPM_EXPORTER_VERSION=2.2.0

RUN mkdir /bay
COPY 01-bay.ini /usr/local/etc/php/conf.d/
COPY bay-php-config.sh /bay

# Ensure temp dir exists if required
COPY entrypoints/bay-shared-temp-files-dir-check.sh /lagoon/entrypoints
COPY entrypoints/bay-php-fpm_exporter.sh /lagoon/entrypoints

# Add common drupal config.
COPY redis-unavailable.services.yml /bay
Expand All @@ -26,11 +28,16 @@ RUN apk add --no-cache tzdata \
&& echo $TZ > /etc/timezone

# Install bay-cli.
RUN curl -L "https://github.com/dpc-sdp/bay-cli/releases/download/${BAY_CLI_VERSION}/bay_$(echo ${TARGETPLATFORM:-linux/amd64} | tr '/' '_').tar.gz" --output /tmp/bay_$(echo ${TARGETPLATFORM:-linux/amd64} | tr '/' '_').tar.gz
RUN curl -s -L "https://github.com/dpc-sdp/bay-cli/releases/download/${BAY_CLI_VERSION}/bay_$(echo ${TARGETPLATFORM:-linux/amd64} | tr '/' '_').tar.gz" --output /tmp/bay_$(echo ${TARGETPLATFORM:-linux/amd64} | tr '/' '_').tar.gz
RUN tar -C /tmp -xvf /tmp/bay_$(echo ${TARGETPLATFORM:-linux/amd64} | tr '/' '_').tar.gz
RUN chmod +x /tmp/bay
RUN mv /tmp/bay /bin/bay

# Install php-fpm_exporter
RUN curl -s -L "https://github.com/hipages/php-fpm_exporter/releases/download/v${PHP_FPM_EXPORTER_VERSION}/php-fpm_exporter_${PHP_FPM_EXPORTER_VERSION}_$(echo ${TARGETPLATFORM:-linux/amd64} | tr '/' '_')" --output /bin/php-fpm_exporter
RUN chmod +x /bin/php-fpm_exporter
EXPOSE 9253

ONBUILD ARG BAY_DISABLE_FUNCTIONS=phpinfo,pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,system,exec,shell_exec,passthru,phpinfo,show_source,highlight_file,popen,fopen_with_path,dbmopen,dbase_open,filepro,filepro_rowcount,filepro_retrieve,posix_mkfifo
ONBUILD ARG BAY_UPLOAD_LIMIT=100M
ONBUILD ARG BAY_POST_MAX=100M
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21 changes: 21 additions & 0 deletions images/php/entrypoints/bay-php-fpm_exporter.sh
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Original file line number Diff line number Diff line change
@@ -0,0 +1,21 @@
#!/usr/bin/env sh
set -euo pipefail

#/ Usage: PHP_FPM_EXPORTER_ENABLED=true ./bay-php-fpm_exporter.sh
#/ Options:
#/ --help: Display this help message
usage() { grep '^#/' "$0" | cut -c4- ; exit 0 ; }
expr "$*" : ".*--help" > /dev/null && usage

echoerr() { printf "%s\n" "$*" >&2 ; }
info() { echoerr "[INFO] $*" ; }
warning() { echoerr "[WARNING] $*" ; }
error() { echoerr "[ERROR] $*" ; }
fatal() { echoerr "[FATAL] $*" ; exit 1 ; }

if [ "${PHP_FPM_EXPORTER_ENABLED:-false}" = "true" ]; then
info starting php-fpm_exporter metrics server
php-fpm_exporter server &
else
info php-fpm_exporter metrics server disabled
fi
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