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docker: configure driver via environment variable

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Docker supports configuring the storage driver via an environment
variable. Using this makes it much easier to alter with a drop-in.
This commit is contained in:
Michael Marineau 2014-12-10 22:12:13 -08:00
parent b29e64cc90
commit 656fa9c269
3 changed files with 6 additions and 4 deletions
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0
sdk_container/src/third_party/coreos-overlay/app-emulation/docker/docker-1.3.2-r1.ebuild → sdk_container/src/third_party/coreos-overlay/app-emulation/docker/docker-1.3.2-r2.ebuild vendored
View File

5
sdk_container/src/third_party/coreos-overlay/app-emulation/docker/files/docker.service vendored
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@ -5,14 +5,15 @@ After=docker.socket early-docker.target
Requires=docker.socket early-docker.target Requires=docker.socket early-docker.target
[Service] [Service]
Environment="TMPDIR=/var/tmp/" Environment=TMPDIR=/var/tmp
Environment=DOCKER_DRIVER=btrfs
ExecStartPre=/bin/mount --make-rprivate / ExecStartPre=/bin/mount --make-rprivate /
EnvironmentFile=-/run/docker_opts.env EnvironmentFile=-/run/docker_opts.env
LimitNOFILE=1048576 LimitNOFILE=1048576
LimitNPROC=1048576 LimitNPROC=1048576
# Run docker but don't have docker automatically restart # Run docker but don't have docker automatically restart
# containers. This is a job for systemd and unit files. # containers. This is a job for systemd and unit files.
ExecStart=/usr/bin/docker --daemon --storage-driver=btrfs --host=fd:// $DOCKER_OPTS ExecStart=/usr/bin/docker --daemon --host=fd:// $DOCKER_OPTS
[Install] [Install]
WantedBy=multi-user.target WantedBy=multi-user.target

5
sdk_container/src/third_party/coreos-overlay/app-emulation/docker/files/early-docker.service vendored
View File

@ -5,13 +5,14 @@ After=early-docker.socket
Requires=early-docker.socket Requires=early-docker.socket
[Service] [Service]
Environment="TMPDIR=/var/tmp/" Environment=TMPDIR=/var/tmp
Environment=DOCKER_DRIVER=btrfs
ExecStartPre=/bin/mount --make-rprivate / ExecStartPre=/bin/mount --make-rprivate /
LimitNOFILE=1048576 LimitNOFILE=1048576
LimitNPROC=1048576 LimitNPROC=1048576
# Run docker but don't have docker automatically restart # Run docker but don't have docker automatically restart
# containers. This is a job for systemd and unit files. # containers. This is a job for systemd and unit files.
ExecStart=/usr/bin/docker --daemon --storage-driver=btrfs --host=fd:// --bridge=none --iptables=false --ip-masq=false --graph=/var/lib/early-docker --pidfile=/var/run/early-docker.pid ExecStart=/usr/bin/docker --daemon --host=fd:// --bridge=none --iptables=false --ip-masq=false --graph=/var/lib/early-docker --pidfile=/var/run/early-docker.pid
[Install] [Install]
WantedBy=early-docker.target WantedBy=early-docker.target