153 lines
5.8 KiB
Plaintext
153 lines
5.8 KiB
Plaintext
# This file is is the configuration file for all tools
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# that use the containers/storage library.
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# See man 5 containers-storage.conf for more information
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# The "container storage" table contains all of the server options.
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[storage]
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# Default Storage Driver
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driver = "overlay"
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# Temporary storage location
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runroot = "/var/run/containers/storage"
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# Primary Read/Write location of container storage
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graphroot = "/var/lib/containers/storage"
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# Storage path for rootless users
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#
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# rootless_storage_path = "$HOME/.local/share/containers/storage"
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[storage.options]
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# Storage options to be passed to underlying storage drivers
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# AdditionalImageStores is used to pass paths to additional Read/Only image stores
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# Must be comma separated list.
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additionalimagestores = [
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]
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# Remap-UIDs/GIDs is the mapping from UIDs/GIDs as they should appear inside of
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# a container, to the UIDs/GIDs as they should appear outside of the container,
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# and the length of the range of UIDs/GIDs. Additional mapped sets can be
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# listed and will be heeded by libraries, but there are limits to the number of
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# mappings which the kernel will allow when you later attempt to run a
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# container.
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#
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# remap-uids = 0:1668442479:65536
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# remap-gids = 0:1668442479:65536
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# Remap-User/Group is a user name which can be used to look up one or more UID/GID
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# ranges in the /etc/subuid or /etc/subgid file. Mappings are set up starting
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# with an in-container ID of 0 and then a host-level ID taken from the lowest
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# range that matches the specified name, and using the length of that range.
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# Additional ranges are then assigned, using the ranges which specify the
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# lowest host-level IDs first, to the lowest not-yet-mapped in-container ID,
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# until all of the entries have been used for maps.
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#
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# remap-user = "containers"
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# remap-group = "containers"
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# Root-auto-userns-user is a user name which can be used to look up one or more UID/GID
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# ranges in the /etc/subuid and /etc/subgid file. These ranges will be partioned
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# to containers configured to create automatically a user namespace. Containers
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# configured to automatically create a user namespace can still overlap with containers
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# having an explicit mapping set.
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# This setting is ignored when running as rootless.
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# root-auto-userns-user = "storage"
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#
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# Auto-userns-min-size is the minimum size for a user namespace created automatically.
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# auto-userns-min-size=1024
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#
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# Auto-userns-max-size is the minimum size for a user namespace created automatically.
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# auto-userns-max-size=65536
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[storage.options.overlay]
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# ignore_chown_errors can be set to allow a non privileged user running with
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# a single UID within a user namespace to run containers. The user can pull
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# and use any image even those with multiple uids. Note multiple UIDs will be
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# squashed down to the default uid in the container. These images will have no
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# separation between the users in the container. Only supported for the overlay
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# and vfs drivers.
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#ignore_chown_errors = false
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# Path to an helper program to use for mounting the file system instead of mounting it
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# directly.
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#mount_program = "/usr/bin/fuse-overlayfs"
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# mountopt specifies comma separated list of extra mount options
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mountopt = "nodev,metacopy=on"
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# Size is used to set a maximum size of the container image.
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# size = ""
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[storage.options.thinpool]
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# Storage Options for thinpool
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# autoextend_percent determines the amount by which pool needs to be
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# grown. This is specified in terms of % of pool size. So a value of 20 means
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# that when threshold is hit, pool will be grown by 20% of existing
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# pool size.
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# autoextend_percent = "20"
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# autoextend_threshold determines the pool extension threshold in terms
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# of percentage of pool size. For example, if threshold is 60, that means when
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# pool is 60% full, threshold has been hit.
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# autoextend_threshold = "80"
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# basesize specifies the size to use when creating the base device, which
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# limits the size of images and containers.
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# basesize = "10G"
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# blocksize specifies a custom blocksize to use for the thin pool.
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# blocksize="64k"
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# directlvm_device specifies a custom block storage device to use for the
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# thin pool. Required if you setup devicemapper.
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# directlvm_device = ""
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# directlvm_device_force wipes device even if device already has a filesystem.
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# directlvm_device_force = "True"
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# fs specifies the filesystem type to use for the base device.
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# fs="xfs"
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# log_level sets the log level of devicemapper.
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# 0: LogLevelSuppress 0 (Default)
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# 2: LogLevelFatal
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# 3: LogLevelErr
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# 4: LogLevelWarn
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# 5: LogLevelNotice
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# 6: LogLevelInfo
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# 7: LogLevelDebug
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# log_level = "7"
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# min_free_space specifies the min free space percent in a thin pool require for
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# new device creation to succeed. Valid values are from 0% - 99%.
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# Value 0% disables
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# min_free_space = "10%"
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# mkfsarg specifies extra mkfs arguments to be used when creating the base
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# device.
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# mkfsarg = ""
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# Size is used to set a maximum size of the container image.
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# size = ""
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# use_deferred_removal marks devicemapper block device for deferred removal.
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# If the thinpool is in use when the driver attempts to remove it, the driver
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# tells the kernel to remove it as soon as possible. Note this does not free
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# up the disk space, use deferred deletion to fully remove the thinpool.
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# use_deferred_removal = "True"
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# use_deferred_deletion marks thinpool device for deferred deletion.
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# If the device is busy when the driver attempts to delete it, the driver
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# will attempt to delete device every 30 seconds until successful.
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# If the program using the driver exits, the driver will continue attempting
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# to cleanup the next time the driver is used. Deferred deletion permanently
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# deletes the device and all data stored in device will be lost.
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# use_deferred_deletion = "True"
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# xfs_nospace_max_retries specifies the maximum number of retries XFS should
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# attempt to complete IO when ENOSPC (no space) error is returned by
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# underlying storage device.
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# xfs_nospace_max_retries = "0"
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