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CI: Add double circle topology.

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Every site consist of at least two replicas and is connected to two other
sites.

Reviewed-By: Milan Kubik <mkubik@redhat.com>
This commit is contained in:
David Kupka 2016-02-10 16:14:10 +01:00 committed by Martin Basti
parent acdabba6ec
commit cbd9c3943a
1 changed files with 52 additions and 0 deletions
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52
ipatests/test_integration/tasks.py
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@ -916,6 +916,58 @@ def two_connected_topo(master, replicas):
return
@_topo('double-circle')
def double_circle_topo(master, replicas, site_size=6):
"""
R--R
|\/|
|/\|
R--R
/ \
M -- R
/| |\
/ | | \
R - R - R--|----|--R - R - R
| X | | | | | | X |
R - R - R -|----|--R - R - R
\ | | /
\| |/
R -- R
\ /
R--R
|\/|
|/\|
R--R
"""
# to provide redundancy there must be at least two replicas per site
assert site_size >= 2
# do not handle master other than the rest of the servers
servers = [master] + replicas
# split servers into sites
it = [iter(servers)] * site_size
sites = map(lambda x: (x[0], x[1], x[2:]), zip(*it))
num_sites = len(sites)
for i in range(num_sites):
(a, b, _ignore) = sites[i]
# create agreement inside the site
yield a, b
# create agreement to one server in two next sites
for (c, d, _ignore) in [sites[(i+n) % num_sites] for n in [1, 2]]:
yield b, c
if site_size > 2:
# deploy servers inside the site
for site in sites:
site_servers = list(site[2])
yield site[0], site_servers[0]
for edge in complete_topo(site_servers[0], site_servers[1:]):
yield edge
yield site[1], site_servers[-1]
def install_topo(topo, master, replicas, clients,
skip_master=False, setup_replica_cas=True):
"""Install IPA servers and clients in the given topology"""