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Add pod state

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Add a mutable state to pods, and database backend sutable for
modifying and updating said state.

Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

Closes: #784
Approved by: rhatdan
This commit is contained in:
Matthew Heon
2018-05-14 19:30:11 -04:00
committed by Atomic Bot
parent c45d4c6d5c
commit 018d2c6b1d
8 changed files with 299 additions and 28 deletions
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82
libpod/state_test.go
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@ -915,8 +915,7 @@ func TestGetPodOnePod(t *testing.T) {
statePod, err := state.Pod(testPod.ID())
assert.NoError(t, err)
assert.EqualValues(t, testPod.config, statePod.config)
assert.Equal(t, testPod.valid, statePod.valid)
testPodsEqual(t, testPod, statePod)
})
}
@ -937,8 +936,7 @@ func TestGetOnePodFromTwo(t *testing.T) {
statePod, err := state.Pod(testPod1.ID())
assert.NoError(t, err)
assert.EqualValues(t, testPod1.config, statePod.config)
assert.Equal(t, testPod1.valid, statePod.valid)
testPodsEqual(t, testPod1, statePod)
})
}
@ -999,8 +997,7 @@ func TestLookupPodFullID(t *testing.T) {
statePod, err := state.LookupPod(testPod.ID())
assert.NoError(t, err)
assert.EqualValues(t, testPod.config, statePod.config)
assert.Equal(t, testPod.valid, statePod.valid)
testPodsEqual(t, testPod, statePod)
})
}
@ -1015,8 +1012,7 @@ func TestLookupPodUniquePartialID(t *testing.T) {
statePod, err := state.LookupPod(testPod.ID()[0:8])
assert.NoError(t, err)
assert.EqualValues(t, testPod.config, statePod.config)
assert.Equal(t, testPod.valid, statePod.valid)
testPodsEqual(t, testPod, statePod)
})
}
@ -1050,8 +1046,7 @@ func TestLookupPodByName(t *testing.T) {
statePod, err := state.LookupPod(testPod.Name())
assert.NoError(t, err)
assert.EqualValues(t, testPod.config, statePod.config)
assert.Equal(t, testPod.valid, statePod.valid)
testPodsEqual(t, testPod, statePod)
})
}
@ -1157,7 +1152,7 @@ func TestAddPodValidPodSucceeds(t *testing.T) {
assert.NoError(t, err)
assert.Equal(t, 1, len(allPods))
assert.EqualValues(t, testPod.config, allPods[0].config)
testPodsEqual(t, testPod, allPods[0])
assert.Equal(t, testPod.valid, allPods[0].valid)
})
}
@ -1318,8 +1313,7 @@ func TestRemovePodFromPods(t *testing.T) {
assert.NoError(t, err)
assert.Equal(t, 1, len(allPods))
assert.EqualValues(t, testPod2.config, allPods[0].config)
assert.Equal(t, testPod2.valid, allPods[0].valid)
testPodsEqual(t, testPod2, allPods[0])
})
}
@ -1394,8 +1388,7 @@ func TestAllPodsFindsPod(t *testing.T) {
assert.NoError(t, err)
assert.Equal(t, 1, len(allPods))
assert.EqualValues(t, testPod.config, allPods[0].config)
assert.Equal(t, testPod.valid, allPods[0].valid)
testPodsEqual(t, testPod, allPods[0])
})
}
@ -2403,3 +2396,62 @@ func TestRemoveContainerFromPodWithDependencySucceedsAfterDepRemoved(t *testing.
assert.Equal(t, 0, len(allCtrs))
})
}
func TestUpdatePodInvalidPod(t *testing.T) {
runForAllStates(t, func(t *testing.T, state State, lockPath string) {
err := state.UpdatePod(&Pod{config: &PodConfig{}})
assert.Error(t, err)
})
}
func TestUpdatePodPodNotInStateFails(t *testing.T) {
runForAllStates(t, func(t *testing.T, state State, lockPath string) {
testPod, err := getTestPod1(lockPath)
assert.NoError(t, err)
err = state.UpdatePod(testPod)
assert.Error(t, err)
})
}
func TestSavePodInvalidPod(t *testing.T) {
runForAllStates(t, func(t *testing.T, state State, lockPath string) {
err := state.SavePod(&Pod{config: &PodConfig{}})
assert.Error(t, err)
})
}
func TestSavePodPodNotInStateFails(t *testing.T) {
runForAllStates(t, func(t *testing.T, state State, lockPath string) {
testPod, err := getTestPod1(lockPath)
assert.NoError(t, err)
err = state.SavePod(testPod)
assert.Error(t, err)
})
}
func TestSaveAndUpdatePod(t *testing.T) {
runForAllStates(t, func(t *testing.T, state State, lockPath string) {
testPod, err := getTestPod1(lockPath)
assert.NoError(t, err)
err = state.AddPod(testPod)
assert.NoError(t, err)
statePod, err := state.Pod(testPod.ID())
assert.NoError(t, err)
testPodsEqual(t, testPod, statePod)
testPod.state.CgroupPath = "/new/path/for/test"
err = state.SavePod(testPod)
assert.NoError(t, err)
err = state.UpdatePod(statePod)
assert.NoError(t, err)
testPodsEqual(t, testPod, statePod)
})
}