2.3.1

• Deprecate Makefile target logs-delayed; replaced with logsdef.
• Updates source image to 2.6.1.
• Updates memcached-wrapper; reduced function duplication.
• Updates test/health_status helper script with for consistency.
• Updates Makefile target logs to accept [OPTIONS] (e.g make -- logs -ft).
• Updates info/error output for consistency.
• Updates healthcheck failure messages to remove EOL character that is rendered in status response.
• Updates ordering of Tags and respective Dockerfile links in README.md for readability.
• Adds improved test workflow; added test-setup target to Makefile.
• Adds Makefile target logsdef to handle deferred logs output within a target chain.
• Adds exec proxy function to memcached-wrapper used to pass through nice.
• Adds /docs directory for supplementary documentation.
• Fixes lock file handling in memcached-wrapper.
• Fixes CentOS-7 version in Dockerfile org.deathe.description metadata.
• Fixes validation failure of 0 second --timeout value in test/health_status.
• Removes ENABLE_MEMCACHED_WRAPPER from docker-compose example configuration.

1.4.1

• Deprecate Makefile target logs-delayed; replaced with logsdef.
• Updates source image to 1.11.1.
• Updates memcached-wrapper; reduced function duplication.
• Updates test/health_status helper script with for consistency.
• Updates Makefile target logs to accept [OPTIONS] (e.g make -- logs -ft).
• Updates info/error output for consistency.
• Updates healthcheck failure messages to remove EOL character that is rendered in status response.
• Updates ordering of Tags and respective Dockerfile links in README.md for readability.
• Adds improved test workflow; added test-setup target to Makefile.
• Adds Makefile target logsdef to handle deferred logs output within a target chain.
• Adds exec proxy function to memcached-wrapper used to pass through nice.
• Adds /docs directory for supplementary documentation.
• Fixes lock file handling in memcached-wrapper.
• Fixes validation failure of 0 second --timeout value in test/health_status.
• Removes ENABLE_MEMCACHED_WRAPPER from docker-compose example configuration.

2.3.0

• Deprecates MEMCACHED_AUTOSTART_MEMCACHED_WRAPPER, replaced with ENABLE_MEMCACHED_WRAPPER.
• Updates source image to 2.6.0.
• Updates CHANGELOG.md to simplify maintenance.
• Updates README.md to simplify contents and improve readability.
• Updates README-short.txt to apply to all image variants.
• Updates Dockerfile org.deathe.description metadata LABEL for consistency.
• Updates memcached-wrapper configuration to send error log output to stderr.
• Updates memcached-wrapper timer to use UTC date timestamps.
• Updates wrapper supervisord configuration file/priority to 50-memcached-wrapper.conf/50.
• Fixes binary paths in systemd unit files; missing changes from last release.
• Fixes docker host connection status check in Makefile.
• Adds missing instruction step to docker-compose example configuration file.
• Adds inspect, reload and top Makefile targets.
• Adds improved clean Makefile target; includes exited containers and dangling images.
• Adds lock/state file to wrapper script.
• Adds SYSTEM_TIMEZONE handling to Makefile, scmi, systemd unit and docker-compose templates.
• Adds system time zone validation to healthcheck.
• Removes support for long image tags (i.e. centos-7-2.x.x).

1.4.0

• Deprecates MEMCACHED_AUTOSTART_MEMCACHED_WRAPPER, replaced with ENABLE_MEMCACHED_WRAPPER.
• Updates source image to 1.11.0.
• Updates CHANGELOG.md to simplify maintenance.
• Updates README.md to simplify contents and improve readability.
• Updates README-short.txt to apply to all image variants.
• Updates Dockerfile org.deathe.description metadata LABEL for consistency.
• Updates memcached-wrapper configuration to send error log output to stderr.
• Updates memcached-wrapper timer to use UTC date timestamps.
• Updates wrapper supervisord configuration file/priority to 50-memcached-wrapper.conf/50.
• Fixes binary paths in systemd unit files; missing changes from last release.
• Fixes docker host connection status check in Makefile.
• Adds missing instruction step to docker-compose example configuration file.
• Adds inspect, reload and top Makefile targets.
• Adds improved clean Makefile target; includes exited containers and dangling images.
• Adds lock/state file to wrapper script.
• Adds SYSTEM_TIMEZONE handling to Makefile, scmi, systemd unit and docker-compose templates.
• Adds system time zone validation to healthcheck.
• Removes support for long image tags (i.e. centos-6-1.x.x).

centos-7-2.2.1

CentOS-7 7.5.1804 x86_64 - Memcached.

Release changes

• Updates source image to 2.5.1.
• Updates Dockerfile with combined ADD to reduce layer count in final image.
• Fixes binary paths in systemd unit files for compatibility with both EL and Ubuntu hosts.
• Adds improvement to pull logic in systemd unit install template.
• Adds SSH_AUTOSTART_SUPERVISOR_STDOUT with a value "false", disabling startup of supervisor_stdout.
• Adds improved healthcheck and memcached-wrapper scripts.
• Adds docker-compose.yml to .dockerignore.

Download then load the docker image using:

$ xz -dc centos-ssh-memcached.2.2.1.tar.xz | docker load

centos-6-1.3.1

CentOS-6 6.10 x86_64 - Memcached.

Release changes

• Updates source image to 1.10.1.
• Updates Dockerfile with combined ADD to reduce layer count in final image.
• Fixes binary paths in systemd unit files for compatibility with both EL and Ubuntu hosts.
• Adds improvement to pull logic in systemd unit install template.
• Adds SSH_AUTOSTART_SUPERVISOR_STDOUT with a value "false", disabling startup of supervisor_stdout.
• Adds improved healthcheck and memcached-wrapper scripts.
• Adds docker-compose.yml to .dockerignore.

Download then load the docker image using:

$ xz -dc centos-ssh-memcached.1.3.1.tar.xz | docker load

centos-7-2.2.0

CentOS-7 7.5.1804 x86_64 - Memcached.

Release changes

• Updates source image to 2.5.0.
• Updates and restructures Dockerfile.
• Updates default HEALTHCHECK interval to 1 second from 0.5.
• Updates container naming conventions and readability of Makefile.
• Fixes issue with unexpected published port in run templates when DOCKER_PORT_MAP_TCP_11211 is set to an empty string or 0.
• Adds placeholder replacement of RELEASE_VERSION docker argument to systemd service unit template.
• Adds error messages to healthcheck script and includes supervisord check.
• Adds consideration for event lag into test cases for unhealthy health_status events.
• Adds port incrementation to Makefile's run template for container names with an instance suffix.
• Adds improved memcached-wrapper script including optional Details output.
• Adds validation on MEMCACHED_CACHESIZE and MEMCACHED_MAXCONN - fails back to default if not a positive non-zero integer.
• Adds docker-compose configuration example.
• Adds improved logging output.
• Removes use of /etc/services-config paths.
• Removes X-Fleet section from etcd register template unit-file.
• Removes the unused group element from the default container name.
• Removes the node element from the default container name.
• Removes unused environment variables from Makefile and scmi configuration.
• Removes container log file /var/log/memcached.log.

Download then load the docker image using:

$ xz -dc centos-ssh-memcached.2.2.0.tar.xz | docker load

centos-6-1.3.0

CentOS-6 6.10 x86_64 - Memcached.

Release changes

• Updates source image to 1.10.0.
• Updates and restructures Dockerfile.
• Updates default HEALTHCHECK interval to 1 second from 0.5.
• Updates container naming conventions and readability of Makefile.
• Fixes issue with unexpected published port in run templates when DOCKER_PORT_MAP_TCP_11211 is set to an empty string or 0.
• Adds placeholder replacement of RELEASE_VERSION docker argument to systemd service unit template.
• Adds error messages to healthcheck script and includes supervisord check.
• Adds consideration for event lag into test cases for unhealthy health_status events.
• Adds port incrementation to Makefile's run template for container names with an instance suffix.
• Adds improved memcached-wrapper script including optional Details output.
• Adds validation on MEMCACHED_CACHESIZE and MEMCACHED_MAXCONN - fails back to default if not a positive non-zero integer.
• Adds docker-compose configuration example.
• Adds improved logging output.
• Removes use of /etc/services-config paths.
• Removes X-Fleet section from etcd register template unit-file.
• Removes the unused group element from the default container name.
• Removes the node element from the default container name.
• Removes unused environment variables from Makefile and scmi configuration.
• Removes container log file /var/log/memcached.log.

Download then load the docker image using:

$ xz -dc centos-ssh-memcached.1.3.0.tar.xz | docker load

centos-7-2.1.1

CentOS-7 7.5.1804 x86_64 - Memcached.

Release changes

• Fixes typo in test; using --format instead of --filter.
• Adds required --sysctl settings to docker run templates.
• Updates source image to 2.4.1.

Download then load the docker image using:

$ xz -dc centos-ssh-memcached.2.1.1.tar.xz | docker load

centos-6-1.2.1

CentOS-6 6.10 x86_64 - Memcached.

Release changes

• Fixes typo in test; using --format instead of --filter.
• Adds required --sysctl settings to docker run templates.
• Updates source image to 1.9.1.

Download then load the docker image using:

$ xz -dc centos-ssh-memcached.1.2.1.tar.xz | docker load