51 lines
951 B
Plaintext
51 lines
951 B
Plaintext
|
job "oversubscription-exec" {
|
||
|
|
datacenters = ["dc1"]
|
||
|
|
|
||
|
|
constraint {
|
||
|
|
attribute = "${attr.kernel.name}"
|
||
|
|
value = "linux"
|
||
|
|
}
|
||
|
|
|
||
|
|
group "group" {
|
||
|
|
task "task" {
|
||
|
|
driver = "exec"
|
||
|
|
|
||
|
|
config {
|
||
|
|
command = "/bin/sh"
|
||
|
|
args = ["-c", "cat /proc/self/cgroup | grep memory | cut -d: -f3 | tee ${NOMAD_ALLOC_DIR}/tmp/cgroup_name; sleep 1000"]
|
||
|
|
}
|
||
|
|
|
||
|
|
resources {
|
||
|
|
cpu = 500
|
||
|
|
memory = 20
|
||
|
|
memory_max = 30
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
task "cgroup-fetcher" {
|
||
|
|
driver = "raw_exec"
|
||
|
|
|
||
|
|
config {
|
||
|
|
command = "/bin/sh"
|
||
|
|
args = ["-c", <<EOF
|
||
|
|
until [ -s "${NOMAD_ALLOC_DIR}/tmp/cgroup_name" ]; do
|
||
|
|
sleep 0.1
|
||
|
|
done
|
||
|
|
|
||
|
|
cat "/sys/fs/cgroup/memory/$(cat "${NOMAD_ALLOC_DIR}/tmp/cgroup_name" )/memory.limit_in_bytes" \
|
||
|
|
| tee "${NOMAD_ALLOC_DIR}/tmp/memory.limit_in_bytes"
|
||
|
|
|
||
|
|
sleep 1000
|
||
|
|
|
||
|
|
EOF
|
||
|
|
]
|
||
|
|
}
|
||
|
|
|
||
|
|
resources {
|
||
|
|
cpu = 500
|
||
|
|
memory = 20
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|