The boltdb image store now manages its own transactions when
one is not provided, but allows the caller to pass in a
transaction through the context. This makes the image store
more similar to the content and snapshot stores. Additionally,
use the reference to the metadata database to mark the content
store as dirty after an image has been deleted. The deletion
of an image means a reference to a piece of content is gone
and therefore garbage collection should be run to check if
any resources can be cleaned up as a result.
Signed-off-by: Derek McGowan <derek@mcgstyle.net>
Directly get and check whether a bucket is empty.
This prevents unnecessarily loading all records of
the buckets into memory just to check existence.
Also added checks for content and snapshots.
Signed-off-by: Derek McGowan <derek@mcgstyle.net>
This enables the grpc timing histograms via a config option as they are
metrics of high cardinality.
This is useful for perf testing and debugging but should not be the
default on production systems unless needed.
```toml
[metrics]
grpc_histogram = true
```
Signed-off-by: Michael Crosby <crosbymichael@gmail.com>
Helps with #1935
This hold the shim lock during the state call to make sure that the task
does not get deleted during a state call.
Signed-off-by: Michael Crosby <crosbymichael@gmail.com>
Only check content of files if both files have zero nanosecond times.
A zero nanosecond time is considered ambiguous as to whether or
not the timestamp has been truncated by tar. Previously the diff
algorithm was attempting to account for comparisons from a source
to a directory with an applied tar. This condition is no longer
relevant since there is no support for recreating tars directories
which have had a tar extracted. In the case where the older directory
has a truncated timestamp and the newer one does not, this may always
be considered a change. In the case where both are zero, treat the
timestamp as ambiguous and compare content.
Signed-off-by: Derek McGowan <derek@mcgstyle.net>
This test case should cover the variant field now, as we have
add Variant to default value of spec.platform.
Change-Id: I8359007d40a4b8f6a072510fff2ba604a062afa1
Signed-off-by: Wei Chen <Wei.Chen@arm.com>
Signed-off-by: Penny Zheng <Penny.Zheng@arm.com>
The variant is required for platform match while pulling images
for ARM platforms. Currently, the cpuVariant only would be assigned
on linux/arm|arm64 platforms. Other platforms this variable would
be empty. So we can use this cpuVariant to initialize the Variant
field.
Change-Id: Ic065be9b502f1e662445daa61a0973bf56385b37
Signed-off-by: Wei Chen <Wei.Chen@arm.com>
Signed-off-by: Penny Zheng <Penny.Zheng@arm.com>