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Diffstat (limited to 'images/ociimage.gv')
| -rw-r--r-- | images/ociimage.gv | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/images/ociimage.gv b/images/ociimage.gv new file mode 100644 index 0000000..5fbe947 --- /dev/null +++ b/images/ociimage.gv @@ -0,0 +1,97 @@ +digraph ociimage { + rankdir=LR; + node [shape=box]; + edge [splines=polyline]; + lrank [style=invisible][color=white]; + + "manifest A"[label=<<table border="0"> + <tr><td align="center">image manifest (platform A)</td></tr> + <tr><td align="center"></td></tr> + <tr><td align="left">- schema version</td></tr> + <tr><td align="left">- media type</td></tr> + <tr><td align="left">- config : descriptor</td></tr> + <tr><td align="left">- layers : array of descriptors</td></tr> + <tr><td align="left">- (annotations)</td></tr> + </table>>]; + + "image index"[label=<<table border="0"> + <tr><td align="center">image index</td></tr> + <tr><td></td></tr> + <tr><td align="left">- schema version</td></tr> + <tr><td align="left">- media type</td></tr> + <tr><td align="left">- manifests : array of descriptors</td></tr> + <tr><td align="left">- (annotations)</td></tr> + </table>>]; + + // references + edge [color=red][style=dashed]; + client [style=invisible][color=white]; + client -> "image index"[label="image reference"]; + client -> "manifest A"[label="image reference"]; + + // descriptors + edge [color=brown][style=solid]; + "image index" -> "manifest A"; + "image index" -> "image manifest (platform B)"; + "configuration"[label=<<table border="0"> + <tr><td align="center">configuration</td></tr> + <tr><td></td></tr> + <tr><td align="left">- rootfs/diff_ids : array of layer ids</td></tr> + <tr><td align="left">- container config</td></tr> + <tr><td align="left">- history</td></tr> + </table>>]; + "manifest A" -> "configuration"; + "layer 0"[label=<<table border="0"> + <tr><td align="center">layer</td></tr> + <tr><td></td></tr> + <tr><td align="left">file system additions, overwrites, and deletions</td></tr> + </table>>]; + "layer 1"[label=layer]; + "layer 2"[label=layer]; + "manifest A" -> "layer 0"[label=0]; + "manifest A" -> "layer 1"[label=1]; + "manifest A" -> "layer 2"[label=2]; + + // ids + edge [color=blue][style=dotted]; + "client" -> "configuration"[label="image id"]; + "configuration" -> "layer 0"[label=0]; + "configuration" -> "layer 1"[label=1]; + "configuration" -> "layer 2"[label=2]; + + // key + subgraph cluster { + k1 [label="Key:"][peripheries="0"]; + node [style=invisible][color=white]; + k2; + k3; + k4; + node [style=solid][color=black]; + k1 -> k2[color=red][style=dashed][label=<<table border="0"> + <tr><td align="center">image reference</td></tr> + <tr><td></td></tr> + <tr><td align="left">- hostname</td></tr> + <tr><td align="left">- path</td></tr> + <tr><td align="left">- (tag)</td></tr> + <tr><td align="left">- (SHA-256 digest of compressed content)</td></tr> + </table>>]; + k2 -> k3[color=brown][style=solid][label=<<table border="0"> + <tr><td align="center">descriptor</td></tr> + <tr><td></td></tr> + <tr><td align="left">targets content with the following properties:</td></tr> + <tr><td align="left">- media type</td></tr> + <tr><td align="left">- SHA-256 digest of compressed content</td></tr> + <tr><td align="left">- size</td></tr> + <tr><td align="left">- (urls)</td></tr> + <tr><td align="left">- (annotations)</td></tr> + </table>>]; + k3 -> k4[color=blue][style=dotted][label=<<table border="0"> + <tr><td align="center">id</td></tr> + <tr><td></td></tr> + <tr><td align="left">- SHA-256 digest of uncompressed content</td></tr> + </table>>]; + } + + { rank=same; lrank -> "layer 2" -> "layer 1" -> "layer 0" [style=invis] } + { rank=same; "manifest A", "image manifest (platform B)" } +}
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