msc-thesis/HTWG-Infrastructure.md

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### HTWG Initial Situation
#### Infrastructure Overview
```nwdiag
nwdiag {
Router [shape = cloud];
VMs [stacked, shape=note]
FullContainers [stacked, shape = "ellipse"]
Baremetal [stacked]
Storage [shape = flowchart.database]
network WAN {
Router
}
network ethernet-switch {
Baremetal
ThinClients
Router
}
network virtual-ethernet {
FullContainers
VMs
Baremetal
}
network fibrechannel-switch {
Baremetal
Storage
}
}
```
```blockdiag
blockdiag overview {
# orientation = portrait;
thinclients [stacked];
class ovzcnt [shape = roundedbox];
class kvm [shape = note];
system_containers [stacked];
HDD [stacked, shape = flowchart.database];
group storage {
}
group tisrvs {
LVM [shape = square, stacked];
LVM -> HDD [style = dashed];
group {
label = "Containers (OpenVZ)";
homer [class = ovzcnt];
burns [class = ovzcnt];
skinner [class = ovzcnt];
group {
label = "marge";
marge [class = ovzcnt];
LV -> LVM [style = dashed];
}
}
group {
label = "Machines (KVM)";
lisa [class = kvm];
ainsrv0 [class = kvm];
more [class = kvm, stacked];
}
}
group {
label="thinclients";
terminal-client -> thinclients [folded];
}
}
```