Add 2011 seminar.

[libguestfs-talks.git] / 2011-seminar / 300-python / python.svg

diff --git a/2011-seminar/300-python/python.svg b/2011-seminar/300-python/python.svg
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+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
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+   sodipodi:docname="python.svg">
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+        <dc:title />
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+     id="layer1"
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+       sodipodi:linespacing="125%"
+       id="text3043"
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+       x="0"
+       style="font-size:24px;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;text-align:start;line-height:125%;letter-spacing:0px;word-spacing:0px;writing-mode:lr-tb;text-anchor:start;fill:#000000;fill-opacity:1;stroke:none;font-family:Liberation Sans;-inkscape-font-specification:Liberation Sans"
+       xml:space="preserve"><tspan
+         y="0"
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+    <text
+       sodipodi:linespacing="125%"
+       id="text3049"
+       y="112.36218"
+       x="58.57143"
+       style="font-size:18px;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;text-align:start;line-height:125%;letter-spacing:0px;word-spacing:0px;writing-mode:lr-tb;text-anchor:start;fill:#000000;fill-opacity:1;stroke:none;font-family:Liberation Sans;-inkscape-font-specification:Liberation Sans"
+       xml:space="preserve"><tspan
+         y="112.36218"
+         x="58.57143"
+         id="tspan3051"
+         sodipodi:role="line">#!/usr/bin/python</tspan><tspan
+         id="tspan3053"
+         y="142.36218"
+         x="58.57143"
+         sodipodi:role="line" /><tspan
+         id="tspan3055"
+         y="172.36218"
+         x="58.57143"
+         sodipodi:role="line">import sys</tspan><tspan
+         id="tspan3057"
+         y="202.36218"
+         x="58.57143"
+         sodipodi:role="line">import re</tspan><tspan
+         id="tspan3059"
+         y="232.36218"
+         x="58.57143"
+         sodipodi:role="line">import guestfs</tspan><tspan
+         id="tspan3061"
+         y="262.36218"
+         x="58.57143"
+         sodipodi:role="line" /><tspan
+         id="tspan3063"
+         y="292.36218"
+         x="58.57143"
+         sodipodi:role="line">assert (len (sys.argv) == 2)</tspan><tspan
+         id="tspan3065"
+         y="322.36218"
+         x="58.57143"
+         sodipodi:role="line">disk = sys.argv[1]</tspan><tspan
+         id="tspan3067"
+         y="352.36218"
+         x="58.57143"
+         sodipodi:role="line" /><tspan
+         id="tspan3069"
+         y="382.36218"
+         x="58.57143"
+         sodipodi:role="line">g = guestfs.GuestFS ()</tspan><tspan
+         id="tspan3071"
+         y="412.36218"
+         x="58.57143"
+         sodipodi:role="line">g.add_drive_opts (disk, readonly=1)</tspan><tspan
+         id="tspan3073"
+         y="442.36218"
+         x="58.57143"
+         sodipodi:role="line">g.launch ()</tspan><tspan
+         id="tspan3075"
+         y="472.36218"
+         x="58.57143"
+         sodipodi:role="line" /><tspan
+         id="tspan3077"
+         y="502.36218"
+         x="58.57143"
+         sodipodi:role="line">roots = g.inspect_os ()</tspan><tspan
+         id="tspan3079"
+         y="532.36218"
+         x="58.57143"
+         sodipodi:role="line">if len (roots) == 0:</tspan><tspan
+         id="tspan3081"
+         y="562.36218"
+         x="58.57143"
+         sodipodi:role="line">    raise (Error (&quot;inspect_vm: no operating systems found&quot;))</tspan><tspan
+         id="tspan3083"
+         y="592.36218"
+         x="58.57143"
+         sodipodi:role="line" /><tspan
+         id="tspan3085"
+         y="622.36218"
+         x="58.57143"
+         sodipodi:role="line">for root in roots:</tspan><tspan
+         id="tspan3087"
+         y="652.36218"
+         x="58.57143"
+         sodipodi:role="line">    mps = g.inspect_get_mountpoints (root)</tspan><tspan
+         id="tspan3089"
+         y="682.36218"
+         x="58.57143"
+         sodipodi:role="line">    def compare (a, b):</tspan><tspan
+         id="tspan3091"
+         y="712.36218"
+         x="58.57143"
+         sodipodi:role="line">        if len(a[0]) &gt; len(b[0]):</tspan><tspan
+         id="tspan3093"
+         y="742.36218"
+         x="58.57143"
+         sodipodi:role="line">            return 1</tspan><tspan
+         id="tspan3095"
+         y="772.36218"
+         x="58.57143"
+         sodipodi:role="line">        elif len(a[0]) == len(b[0]):</tspan><tspan
+         id="tspan3097"
+         y="802.36218"
+         x="58.57143"
+         sodipodi:role="line">            return 0</tspan><tspan
+         id="tspan3099"
+         y="832.36218"
+         x="58.57143"
+         sodipodi:role="line">        else:</tspan><tspan
+         id="tspan3101"
+         y="862.36218"
+         x="58.57143"
+         sodipodi:role="line">            return -1</tspan><tspan
+         id="tspan3103"
+         y="892.36218"
+         x="58.57143"
+         sodipodi:role="line">    mps.sort (compare)</tspan><tspan
+         id="tspan3105"
+         y="922.36218"
+         x="58.57143"
+         sodipodi:role="line">    for mp_dev in mps:</tspan><tspan
+         id="tspan3107"
+         y="952.36218"
+         x="58.57143"
+         sodipodi:role="line">        try:</tspan><tspan
+         id="tspan3109"
+         y="982.36218"
+         x="58.57143"
+         sodipodi:role="line">            g.mount_ro (mp_dev[1], mp_dev[0])</tspan><tspan
+         id="tspan3111"
+         y="1012.3622"
+         x="58.57143"
+         sodipodi:role="line">        except RuntimeError as msg:</tspan><tspan
+         id="tspan3113"
+         y="1042.3622"
+         x="58.57143"
+         sodipodi:role="line">            print &quot;%s (ignored)&quot; % msg</tspan><tspan
+         id="tspan3115"
+         y="1072.3622"
+         x="58.57143"
+         sodipodi:role="line" /><tspan
+         id="tspan3117"
+         y="1102.3622"
+         x="58.57143"
+         sodipodi:role="line">    apps = g.inspect_list_applications (root)</tspan><tspan
+         id="tspan3119"
+         y="1132.3622"
+         x="58.57143"
+         sodipodi:role="line">    for app in apps:</tspan><tspan
+         id="tspan3121"
+         y="1162.3622"
+         x="58.57143"
+         sodipodi:role="line">        if re.search ('firefox', app['app_name'], re.I):</tspan><tspan
+         id="tspan3123"
+         y="1192.3622"
+         x="58.57143"
+         sodipodi:role="line">            print (&quot;'%s' version: %s&quot; % (app['app_name'], app['app_version']))</tspan><tspan
+         id="tspan3125"
+         y="1222.3622"
+         x="58.57143"
+         sodipodi:role="line" /><tspan
+         id="tspan3127"
+         y="1252.3622"
+         x="58.57143"
+         sodipodi:role="line">    g.umount_all ()</tspan></text>
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+       xml:space="preserve"
+       style="font-size:24px;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;text-align:start;line-height:125%;letter-spacing:0px;word-spacing:0px;writing-mode:lr-tb;text-anchor:start;fill:#cc0000;fill-opacity:1;stroke:none;font-family:Liberation Sans;-inkscape-font-specification:Liberation Sans"
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+       sodipodi:linespacing="125%"><tspan
+         sodipodi:role="line"
+         id="tspan4474"
+         x="440"
+         y="192.36218">add the disks</tspan></text>
+    <text
+       xml:space="preserve"
+       style="font-size:24px;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;text-align:start;line-height:125%;letter-spacing:0px;word-spacing:0px;writing-mode:lr-tb;text-anchor:start;fill:#cc0000;fill-opacity:1;stroke:none;font-family:Liberation Sans;-inkscape-font-specification:Liberation Sans"
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+       sodipodi:linespacing="125%"><tspan
+         sodipodi:role="line"
+         id="tspan4478"
+         x="540"
+         y="272.36218">inspection:</tspan><tspan
+         sodipodi:role="line"
+         x="540"
+         y="302.36218"
+         id="tspan4480">look for OSes</tspan></text>
+    <text
+       xml:space="preserve"
+       style="font-size:24px;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;text-align:start;line-height:125%;letter-spacing:0px;word-spacing:0px;writing-mode:lr-tb;text-anchor:start;fill:#cc0000;fill-opacity:1;stroke:none;font-family:Liberation Sans;-inkscape-font-specification:Liberation Sans"
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+       sodipodi:linespacing="125%"><tspan
+         sodipodi:role="line"
+         id="tspan4484"
+         x="520"
+         y="512.36218">mount filesystems</tspan><tspan
+         sodipodi:role="line"
+         x="520"
+         y="542.36218"
+         id="tspan4486">as they would be</tspan><tspan
+         sodipodi:role="line"
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+         y="572.36218"
+         id="tspan4488">when the guest is</tspan><tspan
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+         y="602.36218"
+         id="tspan4490">running</tspan></text>
+    <text
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+       style="font-size:24px;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;text-align:start;line-height:125%;letter-spacing:0px;word-spacing:0px;writing-mode:lr-tb;text-anchor:start;fill:#cc0000;fill-opacity:1;stroke:none;font-family:Liberation Sans;-inkscape-font-specification:Liberation Sans"
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+       sodipodi:linespacing="125%"><tspan
+         sodipodi:role="line"
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+         x="540"
+         y="712.36218">list installed</tspan><tspan
+         sodipodi:role="line"
+         x="540"
+         y="742.36218"
+         id="tspan4496">apps and look</tspan><tspan
+         sodipodi:role="line"
+         x="540"
+         y="772.36218"
+         id="tspan4498">for firefox &amp;</tspan><tspan
+         sodipodi:role="line"
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