Commit Graph

15 Commits

Author SHA1 Message Date
Samuel Ortiz
844eb61992 virtcontainers: Have CreateVM use a Network reference
We are replacing the NetworkingNamespace structure with the Network
one, so we should have the hypervisor interface switching to it as well.

Signed-off-by: Samuel Ortiz <s.ortiz@apple.com>
2022-02-08 22:27:53 +01:00
Eric Ernst
4c2883f7e2 vc: hypervisor: remove dependency on persist API
Today the hypervisor code in vc relies on persist pkg for two things:
1. To get the VM/run store path on the host filesystem,
2. For type definition of the Load/Save functions of the hypervisor
   interface.

For (1), we can simply remove the store interface from the hypervisor
config and replace it with just the path, since this is all we really
need. When we create a NewHypervisor structure, outside of the
hypervisor, we can populate this path.

For (2), rather than have the persist pkg define the structure, let's
let the hypervisor code (soon to be pkg) define the structure. persist
API already needs to call into hypervisor anyway; let's allow us to
define the structure.

We'll probably want to look at following similar pattern for other parts
of vc that we want to make independent of the persist API.

In doing this, we started an initial hypervisors pkg, to hold these
types (avoid a circular dependency between virtcontainers and persist
pkg). Next step will be to remove all other dependencies and move the
hypervisor specific code into this pkg, and out of virtcontaienrs.

Signed-off-by: Eric Ernst <eric_ernst@apple.com>
2021-11-19 12:20:41 -08:00
Eric Ernst
a72bed5b34 hypervisor: update tests based on createSandbox->CreateVM change
Fixup a couple of broken tests.

Signed-off-by: Eric Ernst <eric_ernst@apple.com>
2021-10-22 16:45:35 -07:00
Manohar Castelino
8f78e1cc19 hypervisor: The SandboxConsole is the VM's console
update naming

Signed-off-by: Manohar Castelino <mcastelino@apple.com>
2021-10-22 16:45:35 -07:00
Manohar Castelino
4d47aeef2e hypervisor: Export generic interface methods
This is in preparation for creating a seperate hypervisor package.
Non functional change.

Signed-off-by: Manohar Castelino <mcastelino@apple.com>
2021-10-22 16:45:35 -07:00
Manohar Castelino
6baf2586ee hypervisor: Minimal exports of generic hypervisor internal fields
Export commonly used hypervisor fields and utility functions.
These need to be exposed to allow the hypervisor to be consumed
externally.

Note: This does not change the hypervisor interface definition.
Those changes will be separate commits.

Signed-off-by: Manohar Castelino <mcastelino@apple.com>
2021-10-22 16:45:35 -07:00
James O. D. Hunt
e61f5e2931 runtime: Show socket path in kata-env output
Display a pseudo path to the sandbox socket in the output of
`kata-runtime env` for those hypervisors that use Hybrid VSOCK.

The path is not a real path since the command does not create a sandbox.
The output includes a `{ID}` tag which would be replaced with the real
sandbox ID (name) when the sandbox was created.

This feature is only useful for agent tracing with the trace forwarder
where the configured hypervisor uses Hybrid VSOCK.

Note that the features required a new `setConfig()` method to be added
to the `hypervisor` interface. This isn't normally needed as the
specified hypervisor configuration passed to `setConfig()` is also
passed to `createSandbox()`. However the new call is required by
`kata-runtime env` to display the correct socket path for Firecracker.
The new method isn't wholly redundant for the main code path though as
it's now used by each hypervisor's `createSandbox()` call.

Signed-off-by: James O. D. Hunt <james.o.hunt@intel.com>
2021-10-15 11:45:29 +01:00
Chelsea Mafrica
4bf84b4b2f runtime: Add contexts to calls in unit tests
Modify calls in unit tests to use context since many functions were
updated to accept local context to fix trace span ordering.

Fixes #1355

Signed-off-by: Chelsea Mafrica <chelsea.e.mafrica@intel.com>
2021-03-16 17:39:28 -07:00
Chelsea Mafrica
6b0dc60dda runtime: Fix ordering of trace spans
A significant number of trace calls did not use a parent context that
would create proper span ordering in trace output. Add local context to
functions for use in trace calls to facilitate proper span ordering.
Additionally, change whether trace function returns context in some
functions in virtcontainers and use existing context rather than
background context in bindMount() so that span exists as a child of a
parent span.

Fixes #1355

Signed-off-by: Chelsea Mafrica <chelsea.e.mafrica@intel.com>
2021-03-16 17:39:28 -07:00
bin liu
4e3a8c0124 runtime: remove global sandbox variable
Remove global sandbox variable, and save *Sandbox to hypervisor struct.
For some needs, hypervisor may need to use methods from Sandbox.

Signed-off-by: bin liu <bin@hyper.sh>
2020-11-13 09:47:09 +08:00
bin liu
290203943c runtime: delete sandboxlist.go and sandboxlist_test.go
Delete sandboxlist.go and sandboxlist_test.go under virtcontainers package.

Fixes: #1078

Signed-off-by: bin liu <bin@hyper.sh>
2020-11-13 09:47:09 +08:00
Penny Zheng
7f3e8959c5 console-watcher: use console watcher to monitor guest console outputs
Import new console watcher to monitor guest console outputs, and will be
only effective when we turn on enable_debug option.
Guest console outputs may include guest kernel debug info, agent debug info,
etc.

Fixes: #389

Signed-off-by: Penny Zheng penny.zheng@arm.com
2020-07-16 05:26:19 +00:00
bin liu
3cf8b470cd runtime: delete Stateful from SandboxConfig
Since all containers are started from shim v2, `Stateful` is not needed.

Fixes: #332

Signed-off-by: bin liu <bin@hyper.sh>
2020-07-08 21:59:44 +08:00
Peng Tao
6de95bf36c gomod: update runtime import path
To use the kata-containers repo path.

Most of the change is generated by script:
find . -type f -name "*.go" |xargs sed -i -e \
's|github.com/kata-containers/runtime|github.com/kata-containers/kata-containers/src/runtime|g'

Fixes: #201
Signed-off-by: Peng Tao <bergwolf@hyper.sh>
2020-04-29 18:39:03 -07:00
Peng Tao
a02a8bda66 runtime: move all code to src/runtime
To prepare for merging into kata-containers repository.

Signed-off-by: Peng Tao <bergwolf@hyper.sh>
2020-04-27 19:39:25 -07:00