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Chapter 10. Monitoring Images
10.1. Overview
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10.2. Viewing Images Statistics
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OpenShift Container Platform can display several usage statistics about all the images it manages. In other words, all the images pushed to the internal registry either directly or through a build.
To view the usage statistics:
The command displays the following information:
- image ID
-
project, name, and tag of the accompanying
ImageStreamTag - potential parents of the image, using their ID
- information about where the image is being used
- flag informing whether the image contains proper Docker metadata information
- size of the image
10.3. Viewing ImageStreams Statistics
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OpenShift Container Platform can display several usage statistics about all the ImageStreams.
To view the usage statistics:
The command displays the following information:
-
project and name of the
ImageStream -
size of the entire
ImageStreamstored in the internal Red Hat Container Registry -
number of images this particular
ImageStreamis pointing to -
number of layers
ImageStreamconsists of
10.4. Pruning Images
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The information returned from the above commands is helpful when performing image pruning.
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