github.com/coreos/rocket@v1.30.1-0.20200224141603-171c416fac02/Documentation/devel/execution-flow-fly.dot (about)

     1  digraph G {
     2      graph [fontname = "helvetica"];
     3      node [fontname = "Arial", fillcolor="#FFE599", style="filled"];
     4      edge [fontname = "monospace"];
     5    
     6      {
     7          invokingProcess [shape="node", label=<<B>bash/systemd/kubelet</B><BR/>invoking process>]
     8          stage0 [shape="node", label=<<B>stage0</B><BR/>rkt>]
     9          entrypoint [shape="node", label=<entrypoint<BR/>"coreos.com/rkt/stage1/run">]
    10          app1 [shape="node", label=<<B>stage2</B><BR/>"apps.app.exec"<BR/>app1>]
    11      }
    12  
    13      invokingProcess -> stage0
    14      stage0 -> entrypoint [label="exec(3)"]
    15  
    16      subgraph cluster_1 {
    17          label=<<B>stage1</B>>
    18          labeljust="left"
    19          entrypoint
    20  
    21          subgraph cluster_2 {
    22              label=<<B>stage2</B>>
    23              labeljust="left"
    24              app1
    25          }
    26      }
    27  
    28      entrypoint -> app1 [label="chroot(2)+\nexec(3)"]
    29  }