Changes between Initial Version and Version 1 of Pipeline


Ignore:
Timestamp:
Jun 17, 2012 4:57:24 PM (12 years ago)
Author:
Ted Faber
Comment:

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  • Pipeline

    v1 v1  
     1[[Image(benito_experiment_pipeline.png)]]
     2
     3== Setup on users ==
     4
     5{{{/share/benito/{qemu,mixed}_experiment.py}}}
     6
     7 * partition nodes (qemu_experiment only)
     8 * create physical topo and DETER experiment
     9 * call the python scripts described below
     10
     11{{{/share/benito/setup/*.py}}}
     12
     13 * embed nodes onto pnodes
     14 * assign experiment IPs
     15 * configure networking (VDE switches, wirefilter shaping)
     16 * calculate static routes
     17 * configure control net IPs for QEMU
     18
     19== On-Node Setup ==
     20
     21{{{/share/benito/setup}}}
     22  * {{{hv}}}
     23   * {{{bootstrap}}}
     24    * node start command (pnode), rc.local entry (qemu)
     25    * mainly exists to install required python modules needed by all other scripts, including hv setup
     26    * calls {{{hv}}} exactly once
     27   * {{{hv}}}
     28    * sets up hv:hv
     29    * creates upstart script for booting on pnode/qemu
     30    * installs debs
     31    * calls other scripts in this dir to set up children hv's
     32   * {{{qemu}}} - calls scripts in {{{/var/benito/setup/qemu}}} in numerical order
     33   * {{{process}}} - same as {{{qemu}}}
     34  * {{{qemu}}} - numbered sequence of scripts for creating qemu vnodes
     35  * {{{process}}} - same as {{{qemu}}}
     36
     37== Boot ==
     38
     39 * pnode: upstart entry launches hv:hv, which launches children hv's
     40 * qemu: same upstart entry as pnodes
     41
     42scripts to launch hv's and their children are in {{{/share/benito/launch}}}. Each hv has its own subdirectory, and the main script that launches the hv is named {{{hv}}}.