import files

docker/elastic/curator/Dockerfile

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+FROM alpine:latest as dist
+LABEL maintainer 1001Pharmacies <technique+docker@1001pharmacies.com>
+ARG DOCKER_BUILD_DIR
+
+ARG CURATOR_VERSION=5.8.3
+
+RUN apk --no-cache add \
+    bash \
+    py-pip \
+ && pip install elasticsearch-curator==${CURATOR_VERSION}
+
+COPY ${DOCKER_BUILD_DIR}/docker-entrypoint.sh /
+COPY ${DOCKER_BUILD_DIR}/config.yml /etc/curator/
+COPY ${DOCKER_BUILD_DIR}/action.yml /etc/curator/
+
+ENTRYPOINT ["/docker-entrypoint.sh"]
+
+FROM dist as local
+ARG DOCKER_BUILD_DIR
+
+# install cronlock
+ADD https://raw.github.com/kvz/cronlock/master/cronlock /usr/bin/cronlock
+RUN chmod +rx /usr/bin/cronlock
+
+# install ssmtp
+RUN apk --no-cache add ssmtp && \
+    echo "FromLineOverride=YES" >> /etc/ssmtp/ssmtp.conf
+
+FROM local as debug
+ARG DOCKER_BUILD_DIR
+
+FROM local as tests
+ARG DOCKER_BUILD_DIR
+
+FROM tests as preprod
+ARG DOCKER_BUILD_DIR
+
+COPY build/curator/cronlock.conf /etc/cronlock.conf
+COPY build/curator/ssmtp.conf /etc/ssmtp/ssmtp.conf
+
+FROM preprod as prod
+ARG DOCKER_BUILD_DIR

docker/elastic/curator/action.yml

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+---
+actions:
+  1:
+    action: delete_indices
+    description: >-
+       Delete indices older than ${UNIT_COUNT:1} ${UNIT:months} based on index name, for apm-*
+       and logs-* prefixed indices. Ignore the error if the filter does not result in an
+       actionable list of indices (ignore_empty_list) and exit cleanly.
+    options:
+      ignore_empty_list: True
+      timeout_override:
+      continue_if_exception: True
+      disable_action: False
+    filters:
+    - filtertype: pattern
+      kind: regex
+      value: '^(apm|logs)-.*$'
+    - filtertype: age
+      source: name
+      direction: older
+      timestring: '%Y.%m.%d'
+      unit: ${UNIT:months}
+      unit_count: ${UNIT_COUNT:1}

docker/elastic/curator/config.yml

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+---
+client:
+  hosts: ${HOSTS:elasticsearch}
+  port: ${PORT:9200}
+  url_prefix:
+  use_ssl: ${USE_SSL:False}
+  certificate:
+  client_cert:
+  client_key:
+  ssl_no_validate: False
+  http_auth:
+  timeout: ${TIMEOUT:30}
+  master_only: ${MASTER_ONLY:False}
+logging:
+  loglevel: ${LOGLEVEL:INFO}
+  logfile:
+  logformat: ${LOGFORMAT:default}
+  blacklist: ['elasticsearch', 'urllib3']

docker/elastic/curator/docker-entrypoint.sh

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+#!/bin/sh
+set -euo pipefail
+set -o errexit
+
+trap 'kill -SIGQUIT $PID' INT
+
+CRON_DAILY_COMMAND="/usr/bin/curator --config /etc/curator/config.yml /etc/curator/action.yml"
+[ "${DEPLOY:-}" = "true" ] && CRON_DAILY_COMMAND="cronlock ${CRON_DAILY_COMMAND}"
+
+cat > /etc/periodic/daily/curator <<EOF
+#!/bin/sh
+${CRON_DAILY_COMMAND}
+EOF
+chmod +x /etc/periodic/daily/curator
+
+[ $# -eq 0 ] && exec crond -f -L/dev/stdout || exec "$@" &
+PID=$! && wait