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39 lines
1.3 KiB
39 lines
1.3 KiB
# |
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# Copyright (C) 2012 The Android Open Source Project |
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# |
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# Licensed under the Apache License, Version 2.0 (the "License"); |
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# you may not use this file except in compliance with the License. |
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# You may obtain a copy of the License at |
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# |
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# http://www.apache.org/licenses/LICENSE-2.0 |
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# |
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# Unless required by applicable law or agreed to in writing, software |
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# distributed under the License is distributed on an "AS IS" BASIS, |
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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# See the License for the specific language governing permissions and |
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# limitations under the License. |
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# |
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description "System software update service" |
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author "chromium-os-dev@chromium.org" |
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# N.B. The chromeos-factoryinstall ebuild edits the 'start on' line so as |
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# to disable update_engine in factory images. Do not change this without |
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# also updating that reference. |
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start on starting system-services |
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stop on stopping system-services |
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respawn |
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expect fork |
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# Runs the daemon at low/idle IO priority so that updates don't |
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# impact system responsiveness. |
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exec ionice -c3 update_engine |
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# Put update_engine process in its own cgroup. |
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# Default cpu.shares is 1024. |
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post-start script |
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cgroup_dir="/sys/fs/cgroup/cpu/${UPSTART_JOB}" |
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mkdir -p "${cgroup_dir}" |
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echo $(status | cut -f 4 -d ' ') > "${cgroup_dir}/tasks" |
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end script
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