jschoubben
bc77afa6bb
ADR 0508 §9: the operator sees whether every boot menu lists the fallback kernel, and the room left on /boot.
126 lines
3.0 KiB
JSON
126 lines
3.0 KiB
JSON
{
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"module": "kernel",
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"version": "1",
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"capabilities": [
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"service-manager"
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],
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"config": {
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"transparent-huge-pages": {
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"type": "string",
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"description": "madvise is the value the mesh chose for every node (novox/hq ADR 0381), not the always the distribution's kernel boots with; a machine that needs another value is given it as its own setting; madvise gives huge pages only to programs that ask for them, which stops a small write to a mapped file (the journal) dirtying and writing back a whole 2 MiB page on a machine whose disks are slow (novox/hq issue 746)",
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"trusted": true,
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"default": "madvise"
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}
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},
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"tools": [
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"kernel_huge_pages",
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"kernel_boot"
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],
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"resources": [
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{
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"id": "state",
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"type": "directory",
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"mode": "0700",
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"place": ".",
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"unknown": "program"
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},
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{
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"id": "huge-pages",
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"type": "file",
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"path": "${dir:state}/huge-pages",
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"mode": "0755",
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"trusted": true,
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"template": "files/huge-pages.sh"
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},
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{
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"id": "unit",
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"type": "file",
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"path": "/etc/systemd/system/mesh-kernel-huge-pages.service",
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"mode": "0644",
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"template": "files/mesh-kernel-huge-pages.service"
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},
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{
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"id": "apply",
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"type": "service",
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"unit": "mesh-kernel-huge-pages.service",
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"state": "running",
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"boot": "enabled",
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"restart-on": [
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"unit"
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],
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"reload-on": [
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"huge-pages"
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],
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"health": {
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"kind": "unit"
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}
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},
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{
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"id": "boot-entries",
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"type": "file",
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"path": "${dir:state}/boot-entries",
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"mode": "0755",
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"trusted": true,
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"template": "files/boot-entries.sh"
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},
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{
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"id": "boot-unit",
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"type": "file",
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"path": "/etc/systemd/system/mesh-kernel-boot-entries.service",
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"mode": "0644",
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"template": "files/mesh-kernel-boot-entries.service"
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},
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{
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"id": "boot-hook",
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"type": "file",
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"path": "/etc/pacman.d/hooks/90-mesh-kernel-boot-entries.hook",
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"mode": "0644",
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"template": "files/90-mesh-kernel-boot-entries.hook"
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},
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{
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"id": "boot-apply",
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"type": "service",
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"unit": "mesh-kernel-boot-entries.service",
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"state": "running",
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"boot": "enabled",
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"restart-on": [
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"boot-unit",
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"boot-entries"
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],
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"health": {
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"kind": "unit"
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}
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},
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{
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"id": "linux-lts",
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"type": "package",
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"package": "linux-lts"
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},
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{
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"id": "linux-lts-headers",
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"type": "package",
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"package": "linux-lts-headers"
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}
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],
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"build": {
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"artifacts": [
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{
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"name": "tools",
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"kind": "bundle",
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"language": "go",
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"system": "arch",
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"from": "cmd/kernel-tools",
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"binary": "kernel-tools",
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"loads": [
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"kernel-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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}
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