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Switch easily between 1 VM/user and 5 VMs/user

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This commit is contained in:
Jerome Petazzoni
2015-06-23 21:50:05 -07:00
parent 73f73ebbed
commit 2ed54ff4ee
1 changed files with 27 additions and 12 deletions
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39
prepare-vms/ips-txt-to-html.py
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@@ -1,8 +1,29 @@
#!/usr/bin/env python
clustersize = 5
SETTINGS_BASIC = dict(
clustersize=1,
pagesize=12,
blurb="<p>Here is the connection information to your very own "
"VM for this intro to Docker workshop. You can connect "
"to the VM using your SSH client.</p>\n"
"<p>Your VM is reachable on the following address:</p>\n",
prettify=lambda x: x,
)
pagesize = 12
SETTINGS_ADVANCED = dict(
clustersize=5,
pagesize=12,
blurb="<p>Here is the connection information to your very own "
"cluster for this orchestration workshop. You can connect "
"to each VM with your SSH client.</p>\n"
"<p>Your machines are:<ul>\n",
prettify=lambda l: [ "node%d: %s"%(i+1, s)
for (i, s) in zip(range(len(l)), l) ],
)
SETTINGS = SETTINGS_ADVANCED
globals().update(SETTINGS)
###############################################################################
@@ -17,9 +38,6 @@ while ips:
ips = ips[clustersize:]
clusters.append(cluster)
def makenames(addrs):
return [ "node%d"%(i+1) for i in range(len(addrs)) ]
html = open("ips.html", "w")
html.write("<html><head><style>")
html.write("""
@@ -46,14 +64,11 @@ for i, cluster in enumerate(clusters):
if i>0 and i%pagesize==0:
html.write('<span class="pagebreak"></span>\n')
html.write("<div>")
html.write("<p>Here is the connection information to your very own ")
html.write("cluster for this orchestration workshop. You can connect ")
html.write("to each VM with your SSH client.</p>\n")
html.write("<p>login=docker password=training</p>\n")
html.write("<p>Your machines are:<ul>\n")
for ipaddr, hostname in zip(cluster, makenames(cluster)):
html.write("<li>%s - %s</li>\n"%(hostname, ipaddr))
html.write(blurb)
for s in prettify(cluster):
html.write("<li>%s</li>\n"%s)
html.write("</ul></p>")
html.write("<p>login=docker password=training</p>\n")
html.write("</div>")
html.close()