128 lines
3.5 KiB
Ruby
128 lines
3.5 KiB
Ruby
class Kamal::Commands::Proxy < Kamal::Commands::Base
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delegate :argumentize, :optionize, to: Kamal::Utils
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def run
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pipe boot_config, xargs(docker_run)
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end
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def start
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docker :container, :start, container_name
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end
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def stop(name: container_name)
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docker :container, :stop, name
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end
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def start_or_run
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combine start, run, by: "||"
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end
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def info
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docker :ps, "--filter", "name=^#{container_name}$"
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end
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def version
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pipe \
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docker(:inspect, container_name, "--format '{{.Config.Image}}'"),
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[ :awk, "-F:", "'{print \$NF}'" ]
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end
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def logs(timestamps: true, since: nil, lines: nil, grep: nil, grep_options: nil)
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pipe \
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docker(:logs, container_name, ("--since #{since}" if since), ("--tail #{lines}" if lines), ("--timestamps" if timestamps), "2>&1"),
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("grep '#{grep}'#{" #{grep_options}" if grep_options}" if grep)
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end
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def follow_logs(host:, timestamps: true, grep: nil, grep_options: nil)
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run_over_ssh pipe(
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docker(:logs, container_name, ("--timestamps" if timestamps), "--tail", "10", "--follow", "2>&1"),
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(%(grep "#{grep}"#{" #{grep_options}" if grep_options}) if grep)
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).join(" "), host: host
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end
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def remove_container
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docker :container, :prune, "--force", "--filter", "label=org.opencontainers.image.title=kamal-proxy"
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end
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def remove_image
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docker :image, :prune, "--all", "--force", "--filter", "label=org.opencontainers.image.title=kamal-proxy"
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end
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def cleanup_traefik
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chain \
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docker(:container, :stop, "traefik"),
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combine(
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docker(:container, :prune, "--force", "--filter", "label=org.opencontainers.image.title=Traefik"),
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docker(:image, :prune, "--all", "--force", "--filter", "label=org.opencontainers.image.title=Traefik")
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)
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end
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def ensure_proxy_directory
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make_directory config.proxy_boot.host_directory
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end
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def remove_proxy_directory
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remove_directory config.proxy_boot.host_directory
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end
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def ensure_apps_config_directory
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make_directory config.proxy_boot.apps_directory
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end
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def boot_config
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[ :echo, "#{substitute(read_boot_options)} #{substitute(read_image)}:#{substitute(read_image_version)} #{substitute(read_run_command)}" ]
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end
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def read_boot_options
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read_file(config.proxy_boot.options_file, default: config.proxy_boot.default_boot_options.join(" "))
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end
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def read_image
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read_file(config.proxy_boot.image_file, default: config.proxy_boot.image_default)
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end
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def read_image_version
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read_file(config.proxy_boot.image_version_file, default: Kamal::Configuration::Proxy::Boot::MINIMUM_VERSION)
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end
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def read_run_command
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read_file(config.proxy_boot.run_command_file)
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end
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def reset_boot_options
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remove_file config.proxy_boot.options_file
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end
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def reset_image
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remove_file config.proxy_boot.image_file
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end
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def reset_image_version
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remove_file config.proxy_boot.image_version_file
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end
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def reset_run_command
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remove_file config.proxy_boot.run_command_file
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end
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private
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def container_name
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config.proxy_boot.container_name
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end
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def read_file(file, default: nil)
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combine [ :cat, file, "2>", "/dev/null" ], [ :echo, "\"#{default}\"" ], by: "||"
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end
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def docker_run
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docker \
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:run,
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"--name", container_name,
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"--network", "kamal",
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"--detach",
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"--restart", "unless-stopped",
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"--volume", "kamal-proxy-config:/home/kamal-proxy/.config/kamal-proxy",
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*config.proxy_boot.apps_volume.docker_args
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end
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end
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