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cluster_chef_spec.rb
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cluster_chef_spec.rb
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require File.expand_path(File.dirname(__FILE__) + '/spec_helper')
require CLUSTER_CHEF_DIR("lib/cluster_chef")
describe "cluster_chef" do
describe 'successfuly runs example' do
describe 'demoweb:' do
before :all do
@cluster = get_example_cluster(:demoweb)
@cluster.resolve!
end
it 'loads successfuly' do
@cluster.should be_a(ClusterChef::Cluster)
@cluster.name.should == :demoweb
end
it 'cluster is right' do
@cluster.to_hash.should == {
:name => :demoweb,
:run_list => ["role[base_role]", "role[chef_client]", "role[ssh]", "role[nfs_client]", "role[big_package]", "role[demoweb_cluster]"],
:chef_attributes => { :webnode_count => 6 },
:cluster_role => "demoweb_cluster",
}
end
it 'defaults cluster' do
defaults_cluster = ClusterChef.cluster(:defaults)
cloud_hash = defaults_cluster.cloud.to_hash
[:security_groups, :user_data].each{|k| cloud_hash.delete k }
cloud_hash.should == {
:availability_zones => ['us-east-1d'],
:region => "us-east-1",
:flavor => "m1.small",
:image_name => "lucid",
:backing => "ebs",
:disable_api_termination => false,
:elastic_ip => false,
:bootstrap_distro => "ubuntu10.04-cluster_chef",
}
end
it 'cluster cloud is right' do
cloud_hash = @cluster.cloud.to_hash
[:security_groups, :user_data].each{|k| cloud_hash.delete k }
cloud_hash.should == {
:availability_zones => ['us-east-1a'],
:region => "us-east-1",
:flavor => "t1.micro",
:image_name => "maverick",
:backing => "instance",
:disable_api_termination => false,
:elastic_ip => false,
:bootstrap_distro => "ubuntu10.04-cluster_chef",
:keypair => :demoweb,
}
end
it 'facet cloud is right' do
cloud_hash = @cluster.facet(:webnode).cloud.to_hash
[:security_groups, :user_data].each{|k| cloud_hash.delete k }
cloud_hash.should == {
:backing => "ebs",
}
end
it 'webnode facets are right' do
@cluster.facets.length.should == 3
fct = @cluster.facet(:webnode)
fct.to_hash.should == {
:name => :webnode,
:run_list => ["role[nginx]", "role[redis_client]", "role[mysql_client]", "role[elasticsearch_client]", "role[awesome_website]", "role[demoweb_webnode]"],
:chef_attributes => {:split_testing=>{:group=>"A"}},
:facet_role => "demoweb_webnode",
:instances => 6,
}
end
it 'dbnode facets are right' do
fct = @cluster.facet(:dbnode)
fct.to_hash.should == {
:name => :dbnode,
:run_list => ["role[mysql_server]", "role[redis_client]", "role[demoweb_dbnode]" ],
:chef_attributes => {},
:facet_role => "demoweb_dbnode",
:instances => 2,
}
fct.cloud.flavor.should == 'c1.xlarge'
fct.server(0).cloud.flavor.should == 'm1.large'
end
it 'esnode facets are right' do
fct = @cluster.facet(:esnode)
fct.to_hash.should == {
:name => :esnode,
:run_list => ["role[nginx]", "role[redis_server]", "role[elasticsearch_data_esnode]", "role[elasticsearch_http_esnode]", "role[demoweb_esnode]"],
:chef_attributes => {},
:facet_role => "demoweb_esnode",
:instances => 1,
}
fct.cloud.flavor.should == 'm1.large'
end
it 'cluster security groups are right' do
gg = @cluster.security_groups
gg.keys.should == ['default', 'ssh', 'nfs_client', 'demoweb']
end
it 'facet webnode security groups are right' do
gg = @cluster.facet(:webnode).security_groups
gg.keys.sort.should == ["default", "demoweb", "demoweb-awesome_website", "demoweb-redis_client", "demoweb-webnode", "nfs_client", "ssh"]
gg['demoweb-awesome_website'].range_authorizations.should == [[80..80, "0.0.0.0/0", "tcp"], [443..443, "0.0.0.0/0", "tcp"]]
end
it 'facet dbnode security groups are right' do
gg = @cluster.facet(:dbnode).security_groups
gg.keys.sort.should == ["default", "demoweb", "demoweb-dbnode", "demoweb-redis_client", "nfs_client", "ssh"]
end
it 'facet esnode security groups are right' do
gg = @cluster.facet(:esnode).security_groups
gg.keys.sort.should == ["default", "demoweb", "demoweb-esnode", "demoweb-redis_server", "nfs_client", "ssh"]
gg['demoweb-redis_server'][:name].should == "demoweb-redis_server"
gg['demoweb-redis_server'][:description].should == "cluster_chef generated group demoweb-redis_server"
gg['demoweb-redis_server'].group_authorizations.should == [['demoweb-redis_client', nil]]
end
it 'has servers' do
@cluster.servers.map(&:fullname).should == [
"demoweb-dbnode-0", "demoweb-dbnode-1",
"demoweb-esnode-0",
"demoweb-webnode-0", "demoweb-webnode-1", "demoweb-webnode-2", "demoweb-webnode-3", "demoweb-webnode-4", "demoweb-webnode-5"
]
end
describe 'resolving servers gets right' do
before do
@server = @cluster.slice(:webnode, 5).first
@server.cloud.stub!(:validation_key).and_return("I_AM_VALID")
@server.resolve!
end
it 'attributes' do
@server.to_hash.should == {
:name => 'demoweb-webnode-5',
:run_list => ["role[base_role]", "role[chef_client]", "role[ssh]", "role[nfs_client]", "role[big_package]", "role[demoweb_cluster]", "role[nginx]", "role[redis_client]", "role[mysql_client]", "role[elasticsearch_client]", "role[awesome_website]", "role[demoweb_webnode]"],
:cluster_role => "demoweb_cluster", :facet_role => "demoweb_webnode", :instances => 6,
:chef_attributes => {
:split_testing => {:group=>"B"},
:webnode_count => 6,
:run_list => ["role[base_role]", "role[chef_client]", "role[ssh]", "role[nfs_client]", "role[big_package]", "role[demoweb_cluster]", "role[nginx]", "role[redis_client]", "role[mysql_client]", "role[elasticsearch_client]", "role[awesome_website]", "role[demoweb_webnode]"],
:node_name => "demoweb-webnode-5", :cluster_name => :demoweb, :cluster_role => :webnode, :facet_name => :webnode, :cluster_role_index => 5, :facet_index => 5,
:cluster_chef => { :cluster => :demoweb, :facet => :webnode, :index => 5 },
},
}
end
it 'security groups' do
@server.security_groups.keys.sort.should == ['default', 'demoweb', 'demoweb-awesome_website', 'demoweb-redis_client', 'demoweb-webnode', 'nfs_client', 'ssh']
end
it 'run list' do
@server.run_list.should == ["role[base_role]", "role[chef_client]", "role[ssh]", "role[nfs_client]", "role[big_package]", "role[demoweb_cluster]", "role[nginx]", "role[redis_client]", "role[mysql_client]", "role[elasticsearch_client]", "role[awesome_website]", "role[demoweb_webnode]"]
end
it 'user_data' do
@server.cloud.user_data.should == {
"chef_server" => "https://api.opscode.com/organizations/infochimps",
"validation_client_name" => "chef-validator",
"validation_key" => "I_AM_VALID",
}
end
it 'cloud settings' do
hsh = @server.cloud.to_hash
hsh.delete(:security_groups)
hsh.delete(:user_data)
hsh.should == {
:availability_zones => ["us-east-1c"],
:region => "us-east-1",
:flavor => "t1.micro",
:image_name => "maverick",
:backing => "ebs",
:disable_api_termination => false,
:elastic_ip => false,
:bootstrap_distro => "ubuntu10.04-cluster_chef",
:keypair => :demoweb,
}
end
end
end
end
end