specific errors, `application` errors or `all` by default.
console logging on server by default lists all logs -
enhance admin console API to accept `type` as query parameter to
subscribe to application/minio logs.
- This PR fixes situation to avoid underflow, this is possible
because of disconnected operations in replay/sendEvents
- Hold right locks if Del() operation is performed in Get()
- Remove panic in the code and use loggerOnce
- Remove Timer and instead use Ticker instead for proper ticks
On Kubernetes/Docker setups DNS resolves inappropriately
sometimes where there are situations same endpoints with
multiple disks come online indicating either one of them
is local and some of them are not local. This situation
can never happen and its only a possibility in orchestrated
deployments with dynamic DNS. Following code ensures that we
treat if one of the endpoint says its local for a given host
it is true for all endpoints for the same host. Following code
ensures that this assumption is true and it works in all
scenarios and it is safe to assume for a given host.
This PR also adds validation such that we do not crash the
server if there are bugs in the endpoints list in dsync
initialization.
Thanks to Daniel Valdivia <hola@danielvaldivia.com> for
reproducing this, this fix is needed as part of the
https://github.com/minio/m3 project.
This change is related to larger config migration PR
change, this is a first stage change to move our
configs to `cmd/config/` - divided into its subsystems
Current master repeatedly calls ListBuckets() during
initialization of multiple sub-systems
Use single ListBuckets() call for each sub-system as
follows
- LifeCycle
- Policy
- Notification
- Heal if the part.1 is truncated from its original size
- Heal if the part.1 fails while being verified in between
- Heal if the part.1 fails while being at a certain offset
Other cleanups include make sure to flush the HTTP responses
properly from storage-rest-server, avoid using 'defer' to
improve call latency. 'defer' incurs latency avoid them
in our hot-paths such as storage-rest handlers.
Fixes#8319
Minio V2 listing uses object names/prefixes as continuation tokens. This
is problematic when object names contain some characters that are forbidden
in XML documents. This PR will use base64 encoded form of continuation
and next continuation tokens to address that corner case.
errors.errorString() cannot be marshalled by gob
encoder, so using a slice of []error would fail
to be encoded. This leads to no errors being
generated instead gob.Decoder on the storage-client
would see an io.EOF
To avoid such bugs introduce a typed error for
handling such translations and register this type
for gob encoding support.
On objects bigger than 100MiB can have a corrupted object
stored due to partial blockListing attempted right after
each blocks uploaded. Simplify this code to ensure that
all the blocks successfully uploaded are committed right
away.
This PR also updates the azure-sdk-go to latest release.
- Choose a unique uuid such that under situations of duplicate
mounts we do not append to an existing json entry.
- Avoid AppendFile instead use WriteAll() to write the entire
byte array atomically.
When url encoding is passed in v2 listing handler, continuationToken
and nextContinuationToken needs to be encoded. The reason is that
both represents an object name/prefix in Minio server and it could
contain a character unsupported by XML specification.
This PR additionally also adds support for missing
- Session policy support for AD/LDAP
- Add API request/response parameters detail
- Update example to take ldap username,
password input from the command line
- Fixes session policy handling for
ClientGrants and WebIdentity
This commit removes the SSE-S3 key rotation functionality
from CopyObject since there will be a dedicated Admin-API
for this purpose.
Also update the security documentation to link to mc and
the admin documentation.
This commit allows the MinIO server to parse the metadata if:
- either the `X-Minio-Internal-Server-Side-Encryption-S3-Key-Id`
and the `X-Minio-Internal-Server-Side-Encryption-S3-Kms-Sealed-Key`
entries are present.
- or *both* headers are not present.
This is in service to support a K/V data key store.
In commit a8296445ad we changed the code to handle
some corner cases on ARM and other platforms, this
PR just avoids the return for unknown filetypes
prematurely and let the name be populated appropriately.
This fixes bug for older XFS implementations such as
in Ubuntu 14.04
This commit fixes a subtle bug that (probably)
caused an issue affecting encrypted multipart objects.
When a cluster has no quorum this bug causes `ListObjectParts`
to return nil as error instead of a quorum error.
Thanks to @harshavardhana for detecting this.
This PR changes cache on PUT behavior to background fill the cache
after PutObject completes. This will avoid concurrency issues as in #8219.
Added cleanup of partially filled cache to prevent cache corruption
- Fixes#8208
VerifyFile in the distributed setup does not work with
the non streaming highway hash. The reason is that the
internode mux router did not expect `storageRESTBitrotHash`
parameter.
endpoint.IsLocal will not have .Host entries so
using them to skip double entries will never work.
change the code such that we look for endpoint.Host
outside of endpoint.IsLocal logic to skip double
hosts appropriately.
Move these functions to their appropriate file.
- ListObjectsHeal should list only objects
which need healing, not the entire namespace.
- DeleteObjects() to be used to delete 1000s of
objects in bulk instead of serially.
Add LDAP based users-groups system
This change adds support to integrate an LDAP server for user
authentication. This works via a custom STS API for LDAP. Each user
accessing the MinIO who can be authenticated via LDAP receives
temporary credentials to access the MinIO server.
LDAP is enabled only over TLS.
User groups are also supported via LDAP. The administrator may
configure an LDAP search query to find the group attribute of a user -
this may correspond to any attribute in the LDAP tree (that the user
has access to view). One or more groups may be returned by such a
query.
A group is mapped to an IAM policy in the usual way, and the server
enforces a policy corresponding to all the groups and the user's own
mapped policy.
When LDAP is configured, the internal MinIO users system is disabled.
It looks like from implementation point of view fastjson
parser pool doesn't behave the same way as expected
when dealing many `xl.json` from multiple disks.
The fastjson parser pool usage ends up returning incorrect
xl.json entries for checksums, with references pointing
to older entries. This led to the subtle bug where checksum
info is duplicated from a previous xl.json read of a different
file from different disk.
With this PR, liveness check responds with 200 OK with "server-not-
initialized" header while objectLayer gets initialized. The header
is removed as objectLayer is initialized. This is to allow
MinIO distributed cluster to get started when running on an
orchestration platforms like Docker Swarm.
This PR also updates sample Swarm yaml files to use correct values
for healthcheck fields.
Fixes#8140
This commit adds an admin API route and handler for
requesting status information about a KMS key.
Therefore, the client specifies the KMS key ID (when
empty / not set the server takes the currently configured
default key-ID) and the server tries to perform a dummy encryption,
re-wrap and decryption operation. If all three succeed we know that
the server can access the KMS and has permissions to generate, re-wrap
and decrypt data keys (policy is set correctly).
This is a defensive change to avoid any future issues,
from this part of the code. New change also ensures
to populate UUID if present for the right disk.
This commit fixes the web ZIP download handler for
encrypted objects. The decryption logic has moved into
`getObjectNInfo`. So trying to decrypt the (already decrypted)
content again in the ZIP handler obviously causes an error.
This commit fixes this by removing the decryption logic from the
the handler.
Fixes#7965
The underlying errors are important, for IAM
requirements and should wait appropriately at
the caller level, this allows for distributed
setups to run properly and not fail prematurely
during startup.
Also additionally fix the onlineDisk counting
The change now is to ensure that we take custom URL as
well for updating the deployment, this is required for
hotfix deliveries for certain deployments - other than
the community release.
This commit changes the previous work d65a2c6725
with newer set of requirements.
Also deprecates PeerUptime()
net.Error is very unreliable in providing better error
handling, we need to ensure that we always have a fallback
option in case of network failures.
This fixes an important issue in our distributed server
setups when one of the servers is down, all deployments
out there are recommended to upgrade after this fix is
merged to ensure that availability is not lost.
Fixes#8127Fixes#8016Fixes#7964
