def contextualize(hosts: List[Host]):
'''Fig1. Install MariaDB and Galera on a list of `hosts`.
A `Host` is an abstract notion of unit of computation that can be
bound to bare-metal machines, virtual machines or containers.
'''
run_command("apt install -y mariadb-server galera", hosts)
def contextualize(rs: Roles):
'Fig3. Install Galera on `database`, and Sysbench on `client` hosts.'
run_command("apt install -y mariadb-server galera",
pattern_hosts="database",
roles=rs)
run_command(
"curl -s https://packagecloud.io/install/repositories/akopytov/sysbench/script.deb.sh | bash; apt install -y sysbench",
pattern_hosts="client",
roles=rs)
"box": "debian/jessie64",
"resources": {
"machines": [{
"role": "control1",
"flavor": "tiny",
"number": 1,
"networks": ["n1", "n2"]
}, {
"role": "control2",
"flavor": "tiny",
"number": 1,
"networks": ["n1", "n3"]
}]
}
}
tc = {
"enable": True,
"default_delay": "20ms",
"default_rate": "1gbit",
}
inventory = os.path.join(os.getcwd(), "hosts")
provider = Enos_vagrant(provider_conf)
roles, networks = provider.init()
generate_inventory(roles, networks, inventory, check_networks=True)
#result = run_command("control*", "ping -c 1 {{hostvars['enos-1']['ansible_' + n1].ipv4.address}}", inventory)
result = run_command("control*", "date", inventory)
print(result["ok"])
emulate_network(roles, inventory, tc)
validate_network(roles, inventory)
"resources": {
"machines": [{
"roles": ["control"],
"alias": "test_machine",
"address": "localhost",
"extra": {
"ansible_connection": "local"
},
}],
"networks": [{
"roles": ["local"],
"start": "172.17.0.0",
"end": "172.17.255.255",
"cidr": "172.17.0.0/16",
"gateway": "172.17.0.1",
"dns": "172.17.0.1",
}],
}
}
inventory = os.path.join(os.getcwd(), "hosts")
provider = Static(Configuration.from_dictionnary(provider_conf))
roles, networks = provider.init()
generate_inventory(roles, networks, inventory, check_networks=True)
# using an inventory
result = run_command("date", pattern_hosts="control", inventory_path=inventory)
print(json.dumps(result))
# using the roles
result = run_command("date", pattern_hosts="control", roles=roles)
print(json.dumps(result))
# nodes=2,
# primary_network=network_lyon
# )
# .add_machine(
# roles=["control"],
# cluster="chiclet",
# nodes=2,
# primary_network=network_lille
# )
.finalize())
provider = G5k(conf)
roles, networks = provider.init()
# install docker
run_command("apt update", roles=roles)
run_command(
"apt install -y apt-transport-https ca-certificates curl gnupg2 software-properties-common",
roles=roles)
run_command(
"curl -fsSL https://download.docker.com/linux/debian/gpg | apt-key add -",
roles=roles)
run_command(
'add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/debian $(lsb_release -cs) stable"',
roles=roles)
run_command("apt update && apt-cache policy docker-ce", roles=roles)
run_command("apt install -y docker-ce", roles=roles)
#install docker-compose
run_command(
"sudo curl -L https://github.com/docker/compose/releases/download/1.22.0/docker-compose-`uname -s`-`uname -m` -o /usr/local/bin/docker-compose",
logging.basicConfig(level=logging.DEBUG)
provider_conf = {
"backend": "libvirt",
"box": "generic/debian9",
"resources": {
"machines": [{
"roles": ["control1"],
"flavor": "tiny",
"number": 1,
},{
"roles": ["control2"],
"flavor": "tiny",
"number": 1,
}],
"networks": [{"roles": ["rn1"], "cidr": "172.16.0.1/16"}]
}
}
conf = Configuration.from_dictionnary(provider_conf)
provider = Enos_vagrant(conf)
roles, networks = provider.init()
discover_networks(roles, networks)
result = run_command("date",
pattern_hosts="control*",
roles=roles)
with open("result_ok", "w") as f:
json.dump(result["ok"], f, indent=2)
with open("result_failed", "w") as f:
json.dump(result["failed"], f, indent=2)
provider_conf = {
"backend": "libvirt",
"box": "generic/debian9",
"resources": {
"machines": [{
"roles": ["control1"],
"flavor": "tiny",
"number": 1,
}, {
"roles": ["control2"],
"flavor": "tiny",
"number": 1,
}],
"networks": [{
"roles": ["rn1"],
"cidr": "172.16.0.1/16"
}]
}
}
conf = Configuration.from_dictionnary(provider_conf)
provider = Enos_vagrant(conf)
roles, networks = provider.init()
discover_networks(roles, networks)
result = run_command("control*", "date", roles=roles)
with open("result_ok", "w") as f:
json.dump(result["ok"], f, indent=2)
with open("result_failed", "w") as f:
json.dump(result["failed"], f, indent=2)