radosgw-admin – rados REST gateway user administration utility¶

Synopsis¶

radosgw-admin command [ options … ]

Description¶

radosgw-admin is a RADOS gateway user administration utility. It allows creating and modifying users.

Commands¶

radosgw-admin utility uses many commands for administration purpose which are as follows:

user create: Create a new user.
user modify: Modify a user.
user info: Display information of a user, and any potentially available subusers and keys.
user rm: Remove a user.
user suspend: Suspend a user.
user enable: Re-enable user after suspension.
user check: Check user info.
user stats: Show user stats as accounted by quota subsystem.
user list: List all users.
caps add: Add user capabilities.
caps rm: Remove user capabilities.
subuser create: Create a new subuser (primarily useful for clients using the Swift API).
subuser modify: Modify a subuser.
subuser rm: Remove a subuser.
key create: Create access key.
key rm: Remove access key.
bucket list: List buckets, or, if bucket specified with –bucket=<bucket>, list its objects. If bucket specified adding –allow-unordered removes ordering requirement, possibly generating results more quickly in buckets with large number of objects.
bucket limit check: Show bucket sharding stats.
bucket link: Link bucket to specified user.
bucket unlink: Unlink bucket from specified user.
bucket stats: Returns bucket statistics.
bucket rm: Remove a bucket.
bucket check: Check bucket index.
bucket rewrite: Rewrite all objects in the specified bucket.
bucket reshard: Reshard a bucket.
bucket sync disable: Disable bucket sync.
bucket sync enable: Enable bucket sync.
bi get: Retrieve bucket index object entries.
bi put: Store bucket index object entries.
bi list: List raw bucket index entries.
bi purge: Purge bucket index entries.
object rm: Remove an object.
object stat: Stat an object for its metadata.
object unlink: Unlink object from bucket index.
object rewrite: Rewrite the specified object.
objects expire: Run expired objects cleanup.
period rm: Remove a period.
period get: Get the period info.
period get-current: Get the current period info.
period pull: Pull a period.
period push: Push a period.
period list: List all periods.
period update: Update the staging period.
period commit: Commit the staging period.
quota set: Set quota params.
quota enable: Enable quota.
quota disable: Disable quota.
global quota get: View global quota parameters.
global quota set: Set global quota parameters.
global quota enable: Enable a global quota.
global quota disable: Disable a global quota.
realm create: Create a new realm.
realm rm: Remove a realm.
realm get: Show the realm info.
realm get-default: Get the default realm name.
realm list: List all realms.
realm list-periods: List all realm periods.
realm rename: Rename a realm.
realm set: Set the realm info (requires infile).
realm default: Set the realm as default.
realm pull: Pull a realm and its current period.
zonegroup add: Add a zone to a zonegroup.
zonegroup create: Create a new zone group info.
zonegroup default: Set the default zone group.
zonegroup rm: Remove a zone group info.
zonegroup get: Show the zone group info.
zonegroup modify: Modify an existing zonegroup.
zonegroup set: Set the zone group info (requires infile).
zonegroup remove: Remove a zone from a zonegroup.
zonegroup rename: Rename a zone group.
zonegroup list: List all zone groups set on this cluster.
zonegroup placement list: List zonegroup’s placement targets.
zonegroup placement add: Add a placement target id to a zonegroup.
zonegroup placement modify: Modify a placement target of a specific zonegroup.
zonegroup placement rm: Remove a placement target from a zonegroup.
zonegroup placement default: Set a zonegroup’s default placement target.
zone create: Create a new zone.
zone rm: Remove a zone.
zone get: Show zone cluster params.
zone set: Set zone cluster params (requires infile).
zone modify: Modify an existing zone.
zone list: List all zones set on this cluster.
metadata sync status: Get metadata sync status.
metadata sync init: Init metadata sync.
metadata sync run: Run metadata sync.
data sync status: Get data sync status of the specified source zone.
data sync init: Init data sync for the specified source zone.
data sync run: Run data sync for the specified source zone.
sync error list: list sync error.
sync error trim: trim sync error.
zone rename: Rename a zone.
zone placement list: List zone’s placement targets.
zone placement add: Add a zone placement target.
zone placement modify: Modify a zone placement target.
zone placement rm: Remove a zone placement target.
pool add: Add an existing pool for data placement.
pool rm: Remove an existing pool from data placement set.
pools list: List placement active set.
policy: Display bucket/object policy.
log list: List log objects.
log show: Dump a log from specific object or (bucket + date + bucket-id). (NOTE: required to specify formatting of date to “YYYY-MM-DD-hh”)
log rm: Remove log object.
usage show: Show the usage information (with optional user and date range).
usage trim: Trim usage information (with optional user and date range).
gc list: Dump expired garbage collection objects (specify –include-all to list all entries, including unexpired).
gc process: Manually process garbage.
lc list: List all bucket lifecycle progress.
lc process: Manually process lifecycle.
metadata get: Get metadata info.
metadata put: Put metadata info.
metadata rm: Remove metadata info.
metadata list: List metadata info.
mdlog list: List metadata log.
mdlog trim: Trim metadata log.
mdlog status: Read metadata log status.
bilog list: List bucket index log.
bilog trim: Trim bucket index log (use start-marker, end-marker).
datalog list: List data log.
datalog trim: Trim data log.
datalog status: Read data log status.
orphans find: Init and run search for leaked rados objects
orphans finish: Clean up search for leaked rados objects
orphans list-jobs: List the current job-ids for the orphans search.
role create: create a new AWS role for use with STS.
role rm: Remove a role.
role get: Get a role.
role list: List the roles with specified path prefix.
role modify: Modify the assume role policy of an existing role.
role-policy put: Add/update permission policy to role.
role-policy list: List the policies attached to a role.
role-policy get: Get the specified inline policy document embedded with the given role.
role-policy rm: Remove the policy attached to a role
reshard add: Schedule a resharding of a bucket
reshard list: List all bucket resharding or scheduled to be resharded
reshard process: Process of scheduled reshard jobs
reshard status: Resharding status of a bucket
reshard cancel: Cancel resharding a bucket

Options¶

-c ceph.conf, --conf=ceph.conf¶: Use ceph.conf configuration file instead of the default /etc/ceph/ceph.conf to determine monitor addresses during startup.

-m monaddress[:port]¶: Connect to specified monitor (instead of looking through ceph.conf).

--tenant=<tenant>¶: Name of the tenant.

--uid=uid¶: The radosgw user ID.

--subuser=<name>¶: Name of the subuser.

--access-key=<key>¶: S3 access key.

--email=email¶: The e-mail address of the user.

--secret/--secret-key=<key>¶: The secret key.

--gen-access-key¶: Generate random access key (for S3).

--gen-secret¶: Generate random secret key.

--key-type=<type>¶: key type, options are: swift, s3.

--temp-url-key[-2]=<key>¶: Temporary url key.

--max-buckets¶: max number of buckets for a user (0 for no limit, negative value to disable bucket creation). Default is 1000.

--access=<access>¶: Set the access permissions for the sub-user. Available access permissions are read, write, readwrite and full.

--display-name=<name>¶: The display name of the user.

--admin¶: Set the admin flag on the user.

--system¶: Set the system flag on the user.

--bucket=bucket¶: Specify the bucket name.

--pool=<pool>¶: Specify the pool name. Also used with orphans find as data pool to scan for leaked rados objects.

--object=object¶: Specify the object name.

--date=yyyy-mm-dd¶: The date in the format yyyy-mm-dd.

--start-date=yyyy-mm-dd¶: The start date in the format yyyy-mm-dd.

--end-date=yyyy-mm-dd¶: The end date in the format yyyy-mm-dd.

--bucket-id=<bucket-id>¶: Specify the bucket id.

--shard-id=<shard-id>¶: Optional for mdlog list, data sync status. Required for mdlog trim.

--max-entries=<entries>¶: Optional for listing operations to specify the max entires

--purge-data¶: When specified, user removal will also purge all the user data.

--purge-keys¶: When specified, subuser removal will also purge all the subuser keys.

--purge-objects¶: When specified, the bucket removal will also purge all objects in it.

--metadata-key=<key>¶: Key to retrieve metadata from with metadata get.

--remote=<remote>¶: Zone or zonegroup id of remote gateway.

--period=<id>¶: Period id.

--url=<url>¶: url for pushing/pulling period or realm.

--epoch=<number>¶: Period epoch.

--commit¶: Commit the period during ‘period update’.

--staging¶: Get the staging period info.

--master¶: Set as master.

--master-zone=<id>¶: Master zone id.

--rgw-realm=<name>¶: The realm name.

--realm-id=<id>¶: The realm id.

--realm-new-name=<name>¶: New name of realm.

--rgw-zonegroup=<name>¶: The zonegroup name.

--zonegroup-id=<id>¶: The zonegroup id.

--zonegroup-new-name=<name>¶: The new name of the zonegroup.

--rgw-zone=<zone>¶: Zone in which radosgw is running.

--zone-id=<id>¶: The zone id.

--zone-new-name=<name>¶: The new name of the zone.

--source-zone¶: The source zone for data sync.

--default¶: Set the entity (realm, zonegroup, zone) as default.

--read-only¶: Set the zone as read-only when adding to the zonegroup.

--placement-id¶: Placement id for the zonegroup placement commands.

--tags=<list>¶: The list of tags for zonegroup placement add and modify commands.

--tags-add=<list>¶: The list of tags to add for zonegroup placement modify command.

--tags-rm=<list>¶: The list of tags to remove for zonegroup placement modify command.

--endpoints=<list>¶: The zone endpoints.

--index-pool=<pool>¶: The placement target index pool.

--data-pool=<pool>¶: The placement target data pool.

--data-extra-pool=<pool>¶: The placement target data extra (non-ec) pool.

--placement-index-type=<type>¶: The placement target index type (normal, indexless, or #id).

--tier-type=<type>¶: The zone tier type.

--tier-config=<k>=<v>[,...]¶: Set zone tier config keys, values.

--tier-config-rm=<k>[,...]¶: Unset zone tier config keys.

--sync-from-all[=false]¶: Set/reset whether zone syncs from all zonegroup peers.

--sync-from=[zone-name][,...]¶: Set the list of zones to sync from.

--sync-from-rm=[zone-name][,...]¶: Remove the zones from list of zones to sync from.

--fix¶: Besides checking bucket index, will also fix it.

--check-objects¶: bucket check: Rebuilds bucket index according to actual objects state.

--format=<format>¶: Specify output format for certain operations. Supported formats: xml, json.

--sync-stats¶: Option for ‘user stats’ command. When specified, it will update user stats with the current stats reported by user’s buckets indexes.

--show-log-entries=<flag>¶: Enable/disable dump of log entries on log show.

--show-log-sum=<flag>¶: Enable/disable dump of log summation on log show.

--skip-zero-entries¶: Log show only dumps entries that don’t have zero value in one of the numeric field.

--infile¶: Specify a file to read in when setting data.

--categories=<list>¶: Comma separated list of categories, used in usage show.

--caps=<caps>¶: List of caps (e.g., “usage=read, write; user=read”.

--compression=<compression-algorithm>¶: Placement target compression algorithm (lz4|snappy|zlib|zstd)

--yes-i-really-mean-it¶: Required for certain operations.

--min-rewrite-size¶: Specify the min object size for bucket rewrite (default 4M).

--max-rewrite-size¶: Specify the max object size for bucket rewrite (default ULLONG_MAX).

--min-rewrite-stripe-size¶: Specify the min stripe size for object rewrite (default 0). If the value is set to 0, then the specified object will always be rewritten for restriping.

--warnings-only¶: When specified with bucket limit check, list only buckets nearing or over the current max objects per shard value.

--bypass-gc¶: When specified with bucket deletion, triggers object deletions by not involving GC.

--inconsistent-index¶: When specified with bucket deletion and bypass-gc set to true, ignores bucket index consistency.

Quota Options¶

--max-objects¶: Specify max objects (negative value to disable).

--max-size¶: Specify max size (in B/K/M/G/T, negative value to disable).

--quota-scope¶: The scope of quota (bucket, user).

Orphans Search Options¶

--num-shards¶: Number of shards to use for keeping the temporary scan info

--orphan-stale-secs¶: Number of seconds to wait before declaring an object to be an orphan. Default is 86400 (24 hours).

--job-id¶: Set the job id (for orphans find)

--max-concurrent-ios¶: Maximum concurrent ios for orphans find. Default is 32.

Orphans list-jobs options¶

--extra-info¶: Provide extra info in the job list.

Role Options¶

--role-name¶: The name of the role to create.

--path¶: The path to the role.

--assume-role-policy-doc¶: The trust relationship policy document that grants an entity permission to assume the role.

--policy-name¶: The name of the policy document.

--policy-doc¶: The permission policy document.

--path-prefix¶: The path prefix for filtering the roles.

Examples¶

Generate a new user:

$ radosgw-admin user create --display-name="johnny rotten" --uid=johnny
{ "user_id": "johnny",
  "rados_uid": 0,
  "display_name": "johnny rotten",
  "email": "",
  "suspended": 0,
  "subusers": [],
  "keys": [
        { "user": "johnny",
          "access_key": "TCICW53D9BQ2VGC46I44",
          "secret_key": "tfm9aHMI8X76L3UdgE+ZQaJag1vJQmE6HDb5Lbrz"}],
  "swift_keys": []}

Remove a user:

$ radosgw-admin user rm --uid=johnny

Remove a user and all associated buckets with their contents:

$ radosgw-admin user rm --uid=johnny --purge-data

Remove a bucket:

$ radosgw-admin bucket rm --bucket=foo

Link bucket to specified user:

$ radosgw-admin bucket link --bucket=foo --bucket_id=<bucket id> --uid=johnny

Unlink bucket from specified user:

$ radosgw-admin bucket unlink --bucket=foo --uid=johnny

Show the logs of a bucket from April 1st, 2012:

$ radosgw-admin log show --bucket=foo --date=2012-04-01-01 --bucket-id=default.14193.1

Show usage information for user from March 1st to (but not including) April 1st, 2012:

$ radosgw-admin usage show --uid=johnny \
                --start-date=2012-03-01 --end-date=2012-04-01

Show only summary of usage information for all users:

$ radosgw-admin usage show --show-log-entries=false

Trim usage information for user until March 1st, 2012:

$ radosgw-admin usage trim --uid=johnny --end-date=2012-04-01

Availability¶

radosgw-admin is part of Ceph, a massively scalable, open-source, distributed storage system. Please refer to the Ceph documentation at http://ceph.com/docs for more information.