Commit Graph

23 Commits

Author SHA1 Message Date
Rob Bradford
8de7448d44 vmm: api: Add "add-vsock" API entry point
This allows the hotplugging of vsock devices.

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
2020-04-29 12:44:49 +01:00
Dean Sheather
bb2139a408 vmm/api: Add vm.add-fs route
Currently unimplemented. Once implemented, this API will allow for
creating virtio-fs devices in the VM after it has booted.

Signed-off-by: Dean Sheather <dean@coder.com>
2020-04-20 20:36:26 +02:00
Samuel Ortiz
8f300bed83 vmm: api: Add a /api/v1/vm.restore endpoint
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2020-04-02 13:24:25 +01:00
Samuel Ortiz
39d4f817f0 vmm: http: Add a /api/v1/vm.snapshot endpoint
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2020-04-02 13:24:25 +01:00
Rob Bradford
57c3fa4b1e vmm: Add "add-net" to the API
Add the HTTP and internal API entry points for adding a network device
at runtime.

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
2020-03-25 17:58:06 +01:00
Rob Bradford
f6f4c68fb4 vmm: Add "add-pmem" to the API
Add the HTTP and internal API entry points for adding persistent memory
at runtime.

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
2020-03-25 13:18:17 +01:00
Rob Bradford
f2151b2734 vmm: Add "add-disk" to the API
Add the HTTP and internal API entry points for adding disks at runtime.

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
2020-03-25 09:35:53 +00:00
Sebastien Boeuf
feb8d7ae90 vmm: Separate seccomp filters between VMM and API threads
This separates the filters used between the VMM and API threads, so that
we can apply different rules for each thread.

Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com>
2020-03-24 14:59:57 +01:00
Sebastien Boeuf
f1a23d712f vmm: api: Add seccomp to the HTTP API thread
Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com>
2020-03-24 14:59:57 +01:00
Sebastien Boeuf
6cbdb9aa47 vmm: api: Introduce new "remove-device" HTTP endpoint
This commit introduces the new command "remove-device" that will let a
user hot-unplug a VFIO PCI device from an already running VM.

Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com>
2020-03-10 17:05:06 +00:00
Sebastien Boeuf
0e58741a09 vmm: api: Introduce new "add-device" HTTP endpoint
This commit introduces the new command "add-device" that will let a user
hotplug a VFIO PCI device to an already running VM.

Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com>
2020-03-04 12:06:02 +00:00
Rob Bradford
86339b4cb4 vmm: Add HTTP API to resize the VM
Currently only increasing the number of vCPUs is supported but in the
future it will be extended.

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
2019-12-02 13:49:04 +00:00
Jose Carlos Venegas Munoz
a518651402 http: api: implement vmm.ping
vmm.ping will help to check if http API server is up and
running.

This also removes the vmm.info endpoint.

Signed-off-by: Jose Carlos Venegas Munoz <jose.carlos.venegas.munoz@intel.com>
2019-11-21 15:04:11 -08:00
Samuel Ortiz
96aa2441ad vmm: http: Convert to micro_http HttpServer
The new micro_http package provides a built-in HttpServer wrapper for
running a more robust HTTP server based on the package HTTP API.

Switching to this implementation allows us to, among other things,
handle HTTP requests that are larger than 1024 bytes.

Fixes: #423

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2019-11-10 14:51:55 +01:00
Jose Carlos Venegas Munoz
ede262684d API: HTTP: change response content type to JSON
The HTTP API responses are encoded in json

Suggested-by:  Samuel Ortiz <sameo@linux.intel.com>
Tested-by: Jose Carlos Venegas Munoz <jose.carlos.venegas.munoz@intel.com>

Signed-off-by: Jose Carlos Venegas Munoz <jose.carlos.venegas.munoz@intel.com>
2019-11-08 22:49:08 +01:00
Samuel Ortiz
dbbd04a4cf vmm: Implement VM resume
To resume a VM, we unpark all its vCPU threads.

Fixes: #333

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2019-10-10 17:13:44 -07:00
Samuel Ortiz
4ac0cb9cff vmm: Implement VM pause
In order to pause a VM, we signal all the vCPU threads to get them out
of vmx non-root. Once out, the vCPU thread will check for a an atomic
pause boolean. If it's set to true, then the thread will park until
being resumed.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2019-10-10 17:13:44 -07:00
Samuel Ortiz
a95fa1c4e8 vmm: api: Add a VMM shutdown command
This shuts the current VM down, if any, and then exits the VMM process.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2019-10-08 18:03:27 -07:00
Samuel Ortiz
2a466132a0 vmm: api: Set the HTTP response header Server field
To "Cloud Hypervisor API" and not "Firecracker API".

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2019-10-04 09:36:33 +02:00
Samuel Ortiz
7328ecdb3b vmm: Implement the /api/v1/vm.delete endpoint
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2019-10-04 09:36:33 +02:00
Samuel Ortiz
42758244a0 vmm: Implement the /api/v1/vm.info endpoint
This, for now, returns the VM config and its state.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2019-10-04 09:36:33 +02:00
Samuel Ortiz
c505cfae2b vmm: Implement the VM HTTP endpoint handlers
Implement the vm.create, vm.boot, vm.shutdown and vm.reboot HTTP endpoint
handlers.

Fixes: #244

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2019-10-04 09:36:33 +02:00
Samuel Ortiz
2371325f9c vmm: api: Add HTTP server
The Cloud Hyper HTTP server runs a synchronous, multi-threaded
loop that receives HTTP requests and tries to call the corresponding
endpoint handlers for the requests URIs.

An endpoint handler will parse the HTTP request and potentially
translate it into and IPC request. The handler holds an notifier and an
mspc Sender for respectively notifying and sending the IPC payload to
the VMM API server. The handler then waits for an API server response
and translate it back into an HTTP response.
The HTTP server is responsible for sending the reponse back to the
caller.

The HTTP server uses a static routes hash table that maps URIs to
endpoint handlers.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2019-10-04 09:36:33 +02:00