Commit Graph

26 Commits

Author SHA1 Message Date
Alessandro Boch c2064dc18d Reduce logging verbosity in allocator
Signed-off-by: Alessandro Boch <aboch@docker.com>
2015-10-10 05:42:31 -07:00
Alessandro Boch 6026fe772c Remove 2^32 bits restriction on bitsequence
- Allow bitsequence of length 2^64-1
- Updated ID Manager and IPAM

Signed-off-by: Alessandro Boch <aboch@docker.com>
2015-10-10 05:42:26 -07:00
Alessandro Boch af3eb25d44 Phase-2 bridge driver changes to support IPAM
- Set bridge ipv4 address when bridge is present
- IPv6 changes for bridge
- Convert unit tests to the new model

Signed-off-by: Alessandro Boch <aboch@docker.com>
2015-10-08 16:22:03 -07:00
Alessandro Boch 0cfaa590de Fix in handling aux addresses
- libnetwork should reserve only the auxiliary
  addresses which belong to the container
  addresable pool. And should fail the network
  creation if the aux addr does not belong to
  the master pool.

Signed-off-by: Alessandro Boch <aboch@docker.com>
2015-10-07 13:06:41 -07:00
Jana Radhakrishnan 8b1f3432b3 Merge pull request #588 from aboch/d0
ipamutils package
2015-10-06 15:23:06 -07:00
Alessandro Boch 94b6e5e18b Default IPAM to use ipamutils pkg
Signed-off-by: Alessandro Boch <aboch@docker.com>
2015-10-06 15:13:58 -07:00
Madhu Venugopal f77bdb6589 Merge pull request #594 from mrjana/model
Remove watch on all libnetwork objects
2015-10-06 14:46:48 -07:00
Jana Radhakrishnan a13f78369f IPAM watch removal and multistore support
Remove the need for watching for IPAM data
structures and add multi store support code and
data reorganization to simplify address space
management.

Signed-off-by: Jana Radhakrishnan <mrjana@docker.com>
2015-10-06 14:16:06 -07:00
Madhu Venugopal 782d9a4618 ipam must honor preferedIP ahead of random allocation from subPool
Currently the default ipam implementation ignores the prefered ip if the
request is made on an existing sub-pool. The priority should be other
way around.

Signed-off-by: Madhu Venugopal <madhu@docker.com>
2015-10-05 00:40:17 -07:00
Alessandro Boch b061382c5e Default IPAM to handle local ds
Signed-off-by: Alessandro Boch <aboch@docker.com>
2015-10-03 22:47:46 -07:00
Alessandro Boch 2aaef377f3 IPAM driver
- Add IPAM cotract and remote IPAM hooks
 - Add ipam registration in controller
 - Have default IPAM follow ipamapi contract

Signed-off-by: Alessandro Boch <aboch@docker.com>
2015-10-03 16:18:19 -07:00
Alessandro Boch d7803ee53a Fix ip range allocation in ipam
- Current logic about valid addresses is wrong

Signed-off-by: Alessandro Boch <aboch@docker.com>
2015-08-16 09:38:17 -07:00
Alessandro Boch b2ff78548a Fix preferred ip allocation in ipam
- also provided a new utility to compute the
  host part ip address which is resilient to
  input passed in different representations.

Signed-off-by: Alessandro Boch <aboch@docker.com>
2015-08-16 09:38:17 -07:00
Alessandro Boch 5c926bb344 idm and ipam to use bitseq atomic APIs
Signed-off-by: Alessandro Boch <aboch@docker.com>
2015-08-16 09:38:17 -07:00
Alessandro Boch ee31009744 bitseq to only handle and return unsigned types
Signed-off-by: Alessandro Boch <aboch@docker.com>
2015-08-16 09:38:17 -07:00
Alessandro Boch 467876e723 Control exported types in bitseq
- bitseq users only need to know Handle type

Signed-off-by: Alessandro Boch <aboch@docker.com>
2015-08-16 09:38:17 -07:00
Spike Curtis 04bd8f67ad Datastore handles creating objects atomically.
In that commit, AtomicPutCreate takes previous = nil to Atomically create keys
that don't exist.  We need a create operation that is atomic to prevent races
between multiple libnetworks creating the same object.

Previously, we just created new KVs with an index of 0 and wrote them to the
datastore.  Consul accepts this behaviour and interprets index of 0 as
non-existing, but other data backends do no.

 - Add Exists() to the KV interface.  SetIndex() should also modify a KV so
   that it exists.
 - Call SetIndex() from within the GetObject() method on DataStore interface.
   - This ensures objects have the updated values for exists and index.
 - Add SetValue() to the KV interface.  This allows implementers to define
   their own method to marshall and unmarshall (as bitseq and allocator have).
 - Update existing users of the DataStore (endpoint, network, bitseq,
   allocator, ov_network) to new interfaces.
 - Fix UTs.
2015-06-25 10:53:48 -07:00
Alessandro Boch b818ea981d Add datastore to IPAM for configuration
- IPAM to use datastore for the subnets configurations

Signed-off-by: Alessandro Boch <aboch@docker.com>
2015-06-17 17:17:19 -07:00
Alessandro Boch e39fc16c55 Rework push reservation w/ datastore
- At Handle creation, first check if an instance of the
  the respective object is already present in the datastore.
- Handle sequence must be saved only if commit
  to datastore is succesfull
- Caller (ipam) needs to manage the retry

Signed-off-by: Alessandro Boch <aboch@docker.com>
2015-06-17 16:49:21 -07:00
Alessandro Boch 390a9702d2 Change subnet key schema in ipam
- to addrSpace/subnet/childSubnet

Signed-off-by: Alessandro Boch <aboch@docker.com>
2015-06-17 16:49:21 -07:00
Madhu Venugopal c395cf2eb6 Datastore additions to bitmask management
Signed-off-by: Madhu Venugopal <madhu@docker.com>
2015-06-17 16:49:19 -07:00
Alessandro Boch d1a16bbb84 Add numerical ids manager
Signed-off-by: Alessandro Boch <aboch@docker.com>
2015-06-17 16:46:05 -07:00
Alessandro Boch 1f76a79bf7 bitseq to provide handle
- Handle contains sequence and identifier.
  This way datastore integration can be done
  at bitseq level.

Signed-off-by: Alessandro Boch <aboch@docker.com>
2015-06-17 16:37:59 -07:00
Alessandro Boch 3ff75bd42d Reorganize libnetwork ipam datastructures
- In order to facilitate usage of datastore
- This makes it slower. Efficiency will be
  revisited later after datastore integration
  is done.

Signed-off-by: Alessandro Boch <aboch@docker.com>
2015-06-17 16:37:59 -07:00
Alessandro Boch a0e0d07250 Add locking to libnetwork ipam
Signed-off-by: Alessandro Boch <aboch@docker.com>
2015-06-17 16:37:59 -07:00
Alessandro Boch 873ea8a224 Add libnetwork ipam implementation
Signed-off-by: Alessandro Boch <aboch@docker.com>
2015-06-17 16:37:59 -07:00