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@@ -33,6 +33,7 @@
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"docker_disk_usage",
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"docker_networks",
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"docker_volumes",
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"docker_volumes_remove_anonymous",
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"docker_events",
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"docker_daemon_config",
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"docker_unlabelled",
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@@ -44,18 +45,23 @@
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"docker exec cat /etc/resolv.conf"
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]
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},
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"settings": {
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"log-max-size": {
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"kind": "preference",
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"default": "100m",
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"why": "each container's log is cut at this size and the runtime keeps log-max-file of them, so 100m and 10 hold about 1 GB per container: what the one machine with rotation set by hand has (novox/hq issue 452). A whole number from 1 with k, m or g after it, refused before daemon.json is written. The runtime reads it only at its next start, which the mesh never forces, and a container created before that keeps the options it was created with until it is created again"
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"config": {
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"log-max-size": {
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"type": "string",
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"description": "The size each container's log is cut at, a whole number from 1 with k, m or g after it; the runtime keeps log-max-file of them, so 100m and 10 hold about 1 GB per container (novox/hq issue 452). The runtime reads it only at its next start, which the mesh never forces, and a container created before that keeps the options it was created with until it is created again.",
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"pattern": "[1-9][0-9]*[kmg]",
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"trusted": true,
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"default": "100m"
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},
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"log-max-file": {
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"type": "number",
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"description": "How many of a container's log files of log-max-size the runtime keeps, a count from 1 to 99, the oldest dropped first; taken at the runtime's next start and by containers created after it, like log-max-size (novox/hq issue 452).",
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"minimum": 1,
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"maximum": 99,
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"trusted": true,
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"default": 10
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}
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},
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"log-max-file": {
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"kind": "preference",
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"default": 10,
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"why": "how many of a container's log files of log-max-size the runtime keeps, the oldest dropped first; a count from 1 to 99, refused before daemon.json is written, taken at the runtime's next start and by containers created after it, like log-max-size (novox/hq issue 452)"
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}
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},
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"resources": [
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{
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"id": "package",
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@@ -78,7 +84,8 @@
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"id": "state",
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"type": "directory",
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"mode": "0700",
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"place": "mesh"
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"place": "mesh",
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"unknown": "program"
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},
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{
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"id": "log-rotation",
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@@ -86,7 +93,7 @@
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"path": "${dir:state}/log-rotation.conf",
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"mode": "0600",
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"trusted": true,
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"content": "# The log rotation daemon.json takes, written by the mesh from this machine's settings log-max-size and\n# log-max-file, and judged by the step log-rotation-check before daemon.json is written (novox/hq issue 452).\n# Replaced on every push; change the settings, never this file.\nsize=${setting:log-max-size}\nfiles=${setting:log-max-file}\n"
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"template": "files/log-rotation.conf"
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},
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{
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"id": "log-rotation-check",
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@@ -112,7 +119,7 @@
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"mode": "0644",
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"into": "json",
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"trusted": true,
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"content": "{\"live-restore\": true, \"insecure-registries\": [\"${seat:mesh-artifact-store:reach}\"], \"log-driver\": \"json-file\", \"log-opts\": {\"max-size\": \"${setting:log-max-size}\", \"max-file\": \"${setting:log-max-file}\"}}\n"
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"template": "files/daemon.json"
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},
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{
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"id": "runtime",
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@@ -129,14 +136,14 @@
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"type": "file",
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"path": "/etc/systemd/system/docker-prune.service",
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"mode": "0644",
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"content": "# Generated by the mesh. Do not edit — module docker writes this file and replaces it at every push.\n[Unit]\nDescription=Prune dangling images and unused build cache (the mesh's docker module)\n# Never volumes, never a container, never an image a container uses: dangling\n# images and build cache nothing refers to, unused for a week. What a person\n# prunes beyond that is docker_prune's, by hand.\nAfter=docker.service\nConditionPathExists=/run/docker.sock\n\n[Service]\nType=oneshot\nNice=19\nIOSchedulingClass=idle\nExecStart=/usr/bin/docker image prune --force --filter until=168h\nExecStart=/usr/bin/docker builder prune --force --filter until=168h\n"
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"template": "files/docker-prune.service"
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},
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{
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"id": "prune-timer",
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"type": "file",
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"path": "/etc/systemd/system/docker-prune.timer",
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"mode": "0644",
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"content": "# Generated by the mesh. Do not edit — module docker writes this file and replaces it at every push.\n[Unit]\nDescription=Weekly prune of dangling images and unused build cache (the mesh's docker module)\n\n[Timer]\nOnCalendar=weekly\nRandomizedDelaySec=1h\nPersistent=true\n\n[Install]\nWantedBy=timers.target\n"
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"template": "files/docker-prune.timer"
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},
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{
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"id": "prune",
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@@ -162,6 +169,11 @@
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"loads": [
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"docker-tools"
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]
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},
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{
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"name": "files",
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"kind": "archive",
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"from": "files"
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}
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]
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}
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