summaryrefslogtreecommitdiffstats
path: root/utils/src
diff options
context:
space:
mode:
Diffstat (limited to 'utils/src')
-rw-r--r--utils/src/ooinstall/cli_installer.py82
-rw-r--r--utils/src/ooinstall/oo_config.py9
-rw-r--r--utils/src/ooinstall/openshift_ansible.py36
3 files changed, 110 insertions, 17 deletions
diff --git a/utils/src/ooinstall/cli_installer.py b/utils/src/ooinstall/cli_installer.py
index 0b3af8829..1b4a67259 100644
--- a/utils/src/ooinstall/cli_installer.py
+++ b/utils/src/ooinstall/cli_installer.py
@@ -72,7 +72,7 @@ def delete_hosts(hosts):
click.echo("\"{}\" doesn't coorespond to any valid input.".format(del_idx))
return hosts, None
-def collect_hosts(master_set=False):
+def collect_hosts(masters_set=False):
"""
Collect host information from user. This will later be filled in using
ansible.
@@ -102,17 +102,20 @@ http://docs.openshift.com/enterprise/latest/architecture/infrastructure_componen
hosts = []
more_hosts = True
+ num_masters = 0
while more_hosts:
host_props = {}
- hostname_or_ip = click.prompt('Enter hostname or IP address:',
- default='',
- value_proc=validate_prompt_hostname)
-
- host_props['connect_to'] = hostname_or_ip
- if not master_set:
- is_master = click.confirm('Will this host be an OpenShift Master?')
- host_props['master'] = is_master
- master_set = is_master
+ host_props['connect_to'] = click.prompt('Enter hostname or IP address:',
+ default='',
+ value_proc=validate_prompt_hostname)
+
+ if not masters_set:
+ if click.confirm('Will this host be an OpenShift Master?'):
+ host_props['master'] = True
+ num_masters += 1
+ if num_masters >= 3:
+ masters_set = True
+ hosts.append(collect_ha_proxy())
host_props['node'] = True
#TODO: Reenable this option once container installs are out of tech preview
@@ -132,6 +135,29 @@ http://docs.openshift.com/enterprise/latest/architecture/infrastructure_componen
more_hosts = click.confirm('Do you want to add additional hosts?')
return hosts
+def collect_ha_proxy():
+ """
+ Get an HA proxy from the user
+ """
+ message = """
+Setting up High Availability Masters requires a load balancing solution.
+Please provide a host that will be configured as a proxy. This can either be
+an existing load balancer configured to balance all masters on port 8443 or a
+new host that will have HAProxy installed on it.
+"""
+ click.echo(message)
+ host_props = {}
+ host_props['connect_to'] = click.prompt('Enter hostname or IP address:',
+ default='',
+ value_proc=validate_prompt_hostname)
+ host_props['run_on'] = click.confirm('Is this a clean host you want to install HAProxy on?')
+ host_props['master'] = False
+ host_props['node'] = False
+ host_props['ha_proxy'] = True
+ ha_proxy = Host(**host_props)
+
+ return ha_proxy
+
def confirm_hosts_facts(oo_cfg, callback_facts):
hosts = oo_cfg.hosts
click.clear()
@@ -199,6 +225,40 @@ Edit %s with the desired values and run `atomic-openshift-installer --unattended
sys.exit(0)
return default_facts
+
+
+def check_hosts_config(oo_cfg):
+ click.clear()
+ masters = [host for host in oo_cfg.hosts if host.master]
+ if len(masters) > 1:
+ ha_proxy = [host for host in oo_cfg.hosts if host.ha_proxy]
+ click.echo(ha_proxy)
+ if len(ha_proxy) > 1:
+ click.echo('More than one HAProxy specified. Only one proxy is allowed.')
+ sys.exit(0)
+ elif len(ha_proxy) == 1:
+ if ha_proxy[0].master or ha_proxy[0].node:
+ click.echo('HAProxy is configured as a master or node. Please correct this.')
+ sys.exit(0)
+ else:
+ message = """
+No HAProxy given in config. Either specify one or provide a load balancing solution
+of your choice to balance the master API (port 8443) on all master hosts.
+
+https://docs.openshift.org/latest/install_config/install/advanced_install.html#multiple-masters
+"""
+ confirm_continue(message)
+
+ nodes = [host.node for host in oo_cfg.hosts]
+ if len(masters) == len(nodes):
+ message = """
+No dedicated Nodes specified. By default, colocated Masters have their Nodes set to unscheduleable.
+Would you like to label the colocated masters as scheduleable?
+"""
+ confirm_continue(message)
+
+ return
+
def get_variant_and_version():
message = "\nWhich variant would you like to install?\n\n"
@@ -555,6 +615,8 @@ def install(ctx, force):
else:
oo_cfg = get_missing_info_from_user(oo_cfg)
+ check_hosts_config(oo_cfg)
+
click.echo('Gathering information from hosts...')
callback_facts, error = openshift_ansible.default_facts(oo_cfg.hosts,
verbose)
diff --git a/utils/src/ooinstall/oo_config.py b/utils/src/ooinstall/oo_config.py
index 9c97e6e93..6b4f36204 100644
--- a/utils/src/ooinstall/oo_config.py
+++ b/utils/src/ooinstall/oo_config.py
@@ -36,19 +36,24 @@ class Host(object):
self.public_ip = kwargs.get('public_ip', None)
self.public_hostname = kwargs.get('public_hostname', None)
self.connect_to = kwargs.get('connect_to', None)
+ self.run_on = kwargs.get('run_on', None)
# Should this host run as an OpenShift master:
self.master = kwargs.get('master', False)
# Should this host run as an OpenShift node:
self.node = kwargs.get('node', False)
+
+ # Should this host run as an HAProxy:
+ self.ha_proxy = kwargs.get('ha_proxy', False)
+
self.containerized = kwargs.get('containerized', False)
if self.connect_to is None:
raise OOConfigInvalidHostError("You must specify either and 'ip' " \
"or 'hostname' to connect to.")
- if self.master is False and self.node is False:
+ if self.master is False and self.node is False and self.ha_proxy is False:
raise OOConfigInvalidHostError(
"You must specify each host as either a master or a node.")
@@ -62,7 +67,7 @@ class Host(object):
""" Used when exporting to yaml. """
d = {}
for prop in ['ip', 'hostname', 'public_ip', 'public_hostname',
- 'master', 'node', 'containerized', 'connect_to']:
+ 'master', 'node', 'ha_proxy', 'containerized', 'connect_to', 'run_on']:
# If the property is defined (not None or False), export it:
if getattr(self, prop):
d[prop] = getattr(self, prop)
diff --git a/utils/src/ooinstall/openshift_ansible.py b/utils/src/ooinstall/openshift_ansible.py
index 372f27bda..ec97c4144 100644
--- a/utils/src/ooinstall/openshift_ansible.py
+++ b/utils/src/ooinstall/openshift_ansible.py
@@ -17,14 +17,31 @@ def set_config(cfg):
def generate_inventory(hosts):
global CFG
+ masters = [host for host in hosts if host.master]
+ nodes = [host for host in hosts if host.node]
+ proxy = next((host for host in hosts if host.ha_proxy), None)
+ multiple_masters = len(masters) > 1
base_inventory_path = CFG.settings['ansible_inventory_path']
base_inventory = open(base_inventory_path, 'w')
- base_inventory.write('\n[OSEv3:children]\nmasters\nnodes\n')
+
+ base_inventory.write('\n[OSEv3:children]\n')
+ base_inventory.write('masters\n')
+ base_inventory.write('nodes\n')
+ if multiple_masters:
+ base_inventory.write('etcd\n')
+ if getattr(proxy, 'run_on', False):
+ base_inventory.write('lb\n')
+
base_inventory.write('\n[OSEv3:vars]\n')
base_inventory.write('ansible_ssh_user={}\n'.format(CFG.settings['ansible_ssh_user']))
if CFG.settings['ansible_ssh_user'] != 'root':
base_inventory.write('ansible_become=true\n')
+ if multiple_masters:
+ base_inventory.write('openshift_master_cluster_method=native\n')
+ base_inventory.write("openshift_master_cluster_hostname={}\n".format(proxy.hostname))
+ base_inventory.write("openshift_master_cluster_public_hostname={}\n".format(proxy.public_hostname))
+
# Find the correct deployment type for ansible:
ver = find_variant(CFG.settings['variant'],
@@ -45,19 +62,28 @@ def generate_inventory(hosts):
"'enabled': 1, 'gpgcheck': 0}}]\n".format(os.environ['OO_INSTALL_PUDDLE_REPO']))
base_inventory.write('\n[masters]\n')
- masters = (host for host in hosts if host.master)
for master in masters:
write_host(master, base_inventory)
+
+ if len(masters) > 1:
+ base_inventory.write('\n[etcd]\n')
+ for master in masters:
+ write_host(master, base_inventory)
+
base_inventory.write('\n[nodes]\n')
- nodes = (host for host in hosts if host.node)
for node in nodes:
# TODO: Until the Master can run the SDN itself we have to configure the Masters
# as Nodes too.
scheduleable = True
# If there's only one Node and it's also a Master we want it to be scheduleable:
- if node in masters and len(masters) != 1:
+ if node in masters and len(masters) != len(nodes):
scheduleable = False
write_host(node, base_inventory, scheduleable)
+
+ if getattr(proxy, 'run_on', False):
+ base_inventory.write('\n[lb]\n')
+ write_host(proxy, base_inventory)
+
base_inventory.close()
return base_inventory_path
@@ -118,6 +144,7 @@ def default_facts(hosts, verbose=False):
facts_env = os.environ.copy()
facts_env["OO_INSTALL_CALLBACK_FACTS_YAML"] = CFG.settings['ansible_callback_facts_yaml']
facts_env["ANSIBLE_CALLBACK_PLUGINS"] = CFG.settings['ansible_plugins_directory']
+ facts_env["OPENSHIFT_MASTER_CLUSTER_METHOD"] = 'native'
if 'ansible_log_path' in CFG.settings:
facts_env["ANSIBLE_LOG_PATH"] = CFG.settings['ansible_log_path']
if 'ansible_config' in CFG.settings:
@@ -176,4 +203,3 @@ def run_upgrade_playbook(verbose=False):
if 'ansible_config' in CFG.settings:
facts_env['ANSIBLE_CONFIG'] = CFG.settings['ansible_config']
return run_ansible(playbook, inventory_file, facts_env, verbose)
-
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-30 09:57:52 +0000