pip install python-octaviaclient
openstack loadbalancer -h #查看支持的命令
具体的使用 https://docs.openstack.org/python-octaviaclient/rocky/cli/index.html
使用示例
1、查询环境中有的子网和安全组
[lookback@LookdeMacBook-Pro ~/OpenStack]$ openstack network list +--------------------------------------+------------+--------------------------------------+ | ID | Name | Subnets | +--------------------------------------+------------+--------------------------------------+ | 0d3f4ed0-6eaf-4526-989d-6666898e3721 | lbaas-mgmt | 8f2ead4f-ff07-422f-815e-ff4dd8ede705 | | 24333c1d-001b-4898-9c30-994a20b57cb1 | NET-A | ec936eaa-ca78-45fb-9b02-561681a966dd | | 58ba4366-ecc5-46f6-8898-8b8e743797d6 | NET-B | e0531da2-b031-4e0a-9303-33f10d9c3aec | | 67ca0cc2-68f9-4aee-b059-4666e2721dfa | NET-C | 3fb199b8-8375-41b5-aebe-e6684bb0fe57 | +--------------------------------------+------------+--------------------------------------+ [lookback@LookdeMacBook-Pro ~/OpenStack]$ openstack security group list +--------------------------------------+-----------------------------------------+------------------------------------+----------------------------------+------+ | ID | Name | Description | Project | Tags | +--------------------------------------+-----------------------------------------+------------------------------------+----------------------------------+------+ | 1327a82f-6974-45d0-9361-6029b2b7f1fe | lb-26a6049b-f5d0-4ac4-b64f-b3e6671ae6e0 | | fe1eada6191c45bca8cf2eb1b1a1eb47 | [] | | 52f0eed5-f398-427c-a4f6-2c6d7c8b88e4 | default | Default security group | 8561e762e5ce4b79ab5757f9e393a44b | [] | | a657ba7b-f2ff-4e10-b986-fe84243a0a16 | RAX-TEST | RAX-TEST | 5df4e0c1c68647ef800e7904d455b58d | [] | | ac3f43c5-fe9d-49bb-befd-c42b2f100150 | octavia_sec_grp | security group for octavia amphora | fe1eada6191c45bca8cf2eb1b1a1eb47 | [] | | d9386462-0eae-43c1-b815-f999fa3cd833 | 放行进出公网 | 对30段网络的公网进出全放行 | 5df4e0c1c68647ef800e7904d455b58d | [] | | ee287eef-0ad2-4d78-97dd-1fef7544879e | default | Default security group | fe1eada6191c45bca8cf2eb1b1a1eb47 | [] | | f0e116a5-35a4-47c6-baeb-06aa15cfdfed | rax-test-20200310 | rax-test-20200310 | 5df4e0c1c68647ef800e7904d455b58d | [] | | f0e28f3a-167a-4134-93d7-0ef001c72f6d | default | Default security group | 5df4e0c1c68647ef800e7904d455b58d | [] | +--------------------------------------+-----------------------------------------+------------------------------------+----------------------------------+------+ [lookback@LookdeMacBook-Pro ~/OpenStack]$
2、创建一个在子网NET-B上负载均衡IP 172.25.255.202名字为test2
[lookback@LookdeMacBook-Pro ~/OpenStack]$ openstack loadbalancer create --name test2 --vip-subnet-id e0531da2-b031-4e0a-9303-33f10d9c3aec --vip-address 172.25.255.202 +---------------------+--------------------------------------+ | Field | Value | +---------------------+--------------------------------------+ | admin_state_up | True | | availability_zone | | | created_at | 2020-03-22T16:46:45 | | description | | | flavor_id | None | | id | 26a6049b-f5d0-4ac4-b64f-b3e6671ae6e0 | | listeners | | | name | test2 | | operating_status | OFFLINE | | pools | | | project_id | 5df4e0c1c68647ef800e7904d455b58d | | provider | amphora | | provisioning_status | PENDING_CREATE | | updated_at | None | | vip_address | 172.25.255.202 | | vip_network_id | 58ba4366-ecc5-46f6-8898-8b8e743797d6 | | vip_port_id | abe786ea-7c9a-4937-816d-edd996dde5a5 | | vip_qos_policy_id | None | | vip_subnet_id | e0531da2-b031-4e0a-9303-33f10d9c3aec | +---------------------+--------------------------------------+ [lookback@LookdeMacBook-Pro ~/OpenStack]$
3、给vip port的安全组添加icmpk可以ping的规则
openstack loadbalancer list
loadbalancer_id=26a6049b-f5d0-4ac4-b64f-b3e6671ae6e0
[lookback@LookdeMacBook-Pro ~/OpenStack]$ openstack security group rule create --protocol icmp --remote-ip 0.0.0.0/0 $(openstack port show $(openstack loadbalancer show $loadbalancer_id | awk '$2=="vip_port_id"{print $4}') | awk '$2=="security_group_ids"{print $4}')
+-------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| Field | Value |
+-------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| created_at | 2020-03-23T08:45:58Z |
| description | |
| direction | ingress |
| ether_type | IPv4 |
| id | 3bdb7e7c-dc72-46e9-b9d2-0481bbad42a4 |
| location | cloud='', project.domain_id='default', project.domain_name=, project.id='5df4e0c1c68647ef800e7904d455b58d', project.name='admin', region_name='RegionOne', zone= |
| name | None |
| port_range_max | None |
| port_range_min | None |
| project_id | 5df4e0c1c68647ef800e7904d455b58d |
| protocol | icmp |
| remote_group_id | None |
| remote_ip_prefix | 0.0.0.0/0 |
| revision_number | 0 |
| security_group_id | d9386462-0eae-43c1-b815-f999fa3cd833 |
| tags | [] |
| updated_at | 2020-03-23T08:45:58Z |
+-------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------+
[lookback@LookdeMacBook-Pro ~/OpenStack]$
3、给vip添加安全组
[lookback@LookdeMacBook-Pro ~/OpenStack]$ openstack port set --security-group d9386462-0eae-43c1-b815-f999fa3cd833 abe786ea-7c9a-4937-816d-edd996dde5a5 [lookback@LookdeMacBook-Pro ~/OpenStack]$ [lookback@LookdeMacBook-Pro ~/OpenStack]$ [lookback@LookdeMacBook-Pro ~/OpenStack]$ openstack port show abe786ea-7c9a-4937-816d-edd996dde5a5 +-------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------+ | Field | Value | +-------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------+ | admin_state_up | DOWN | | allowed_address_pairs | | | binding_host_id | | | binding_profile | | | binding_vif_details | | | binding_vif_type | unbound | | binding_vnic_type | normal | | created_at | 2020-03-22T16:46:45Z | | data_plane_status | None | | description | | | device_id | lb-26a6049b-f5d0-4ac4-b64f-b3e6671ae6e0 | | device_owner | Octavia | | dns_assignment | fqdn='host-172-25-255-202.openstack.local.', hostname='host-172-25-255-202', ip_address='172.25.255.202' | | dns_domain | | | dns_name | | | extra_dhcp_opts | | | fixed_ips | ip_address='172.25.255.202', subnet_id='e0531da2-b031-4e0a-9303-33f10d9c3aec' | | id | abe786ea-7c9a-4937-816d-edd996dde5a5 | | location | cloud='', project.domain_id='default', project.domain_name=, project.id='5df4e0c1c68647ef800e7904d455b58d', project.name='admin', region_name='RegionOne', zone= | | mac_address | fa:16:3e:e2:f5:62 | | name | octavia-lb-26a6049b-f5d0-4ac4-b64f-b3e6671ae6e0 | | network_id | 58ba4366-ecc5-46f6-8898-8b8e743797d6 | | port_security_enabled | True | | project_id | 5df4e0c1c68647ef800e7904d455b58d | | propagate_uplink_status | None | | qos_policy_id | None | | resource_request | None | | revision_number | 3 | | security_group_ids | 1327a82f-6974-45d0-9361-6029b2b7f1fe, d9386462-0eae-43c1-b815-f999fa3cd833 | | status | DOWN | | tags | | | trunk_details | None | | updated_at | 2020-03-22T17:10:56Z | +-------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------+ [lookback@LookdeMacBook-Pro ~/OpenStack]$ [lookback@LookdeMacBook-Pro ~/OpenStack]$ openstack port unset --security-group 1327a82f-6974-45d0-9361-6029b2b7f1fe abe786ea-7c9a-4937-816d-edd996dde5a5 [lookback@LookdeMacBook-Pro ~/OpenStack]$ openstack port show abe786ea-7c9a-4937-816d-edd996dde5a5 +-------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------+ | Field | Value | +-------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------+ | admin_state_up | DOWN | | allowed_address_pairs | | | binding_host_id | | | binding_profile | | | binding_vif_details | | | binding_vif_type | unbound | | binding_vnic_type | normal | | created_at | 2020-03-22T16:46:45Z | | data_plane_status | None | | description | | | device_id | lb-26a6049b-f5d0-4ac4-b64f-b3e6671ae6e0 | | device_owner | Octavia | | dns_assignment | fqdn='host-172-25-255-202.openstack.local.', hostname='host-172-25-255-202', ip_address='172.25.255.202' | | dns_domain | | | dns_name | | | extra_dhcp_opts | | | fixed_ips | ip_address='172.25.255.202', subnet_id='e0531da2-b031-4e0a-9303-33f10d9c3aec' | | id | abe786ea-7c9a-4937-816d-edd996dde5a5 | | location | cloud='', project.domain_id='default', project.domain_name=, project.id='5df4e0c1c68647ef800e7904d455b58d', project.name='admin', region_name='RegionOne', zone= | | mac_address | fa:16:3e:e2:f5:62 | | name | octavia-lb-26a6049b-f5d0-4ac4-b64f-b3e6671ae6e0 | | network_id | 58ba4366-ecc5-46f6-8898-8b8e743797d6 | | port_security_enabled | True | | project_id | 5df4e0c1c68647ef800e7904d455b58d | | propagate_uplink_status | None | | qos_policy_id | None | | resource_request | None | | revision_number | 4 | | security_group_ids | d9386462-0eae-43c1-b815-f999fa3cd833 | | status | DOWN | | tags | | | trunk_details | None | | updated_at | 2020-03-22T17:16:41Z | +-------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------+ [lookback@LookdeMacBook-Pro ~/OpenStack]$
4、创建一个listener 监控器
[lookback@LookdeMacBook-Pro ~/OpenStack]$ openstack loadbalancer listener create --name listener-test2 --protocol TCP --protocol-port 4200 test2 +-----------------------------+--------------------------------------+ | Field | Value | +-----------------------------+--------------------------------------+ | admin_state_up | True | | connection_limit | -1 | | created_at | 2020-03-22T16:50:42 | | default_pool_id | None | | default_tls_container_ref | None | | description | | | id | 81d6ca4f-c6b0-4674-9eef-80511d0f97be | | insert_headers | None | | l7policies | | | loadbalancers | 26a6049b-f5d0-4ac4-b64f-b3e6671ae6e0 | | name | listener-test2 | | operating_status | OFFLINE | | project_id | 5df4e0c1c68647ef800e7904d455b58d | | protocol | TCP | | protocol_port | 4200 | | provisioning_status | PENDING_CREATE | | sni_container_refs | [] | | timeout_client_data | 50000 | | timeout_member_connect | 5000 | | timeout_member_data | 50000 | | timeout_tcp_inspect | 0 | | updated_at | None | | client_ca_tls_container_ref | None | | client_authentication | NONE | | client_crl_container_ref | None | | allowed_cidrs | | +-----------------------------+--------------------------------------+ [lookback@LookdeMacBook-Pro ~/OpenStack]$
5、创建一个资源池
[lookback@LookdeMacBook-Pro ~/OpenStack]$ openstack loadbalancer pool create --name pool-test2 --lb-algorithm SOURCE_IP --listener listener-test2 --protocol TCP +----------------------+--------------------------------------+ | Field | Value | +----------------------+--------------------------------------+ | admin_state_up | True | | created_at | 2020-03-22T16:54:22 | | description | | | healthmonitor_id | | | id | 6850d049-2d41-4e47-bf4b-f930fb09784a | | lb_algorithm | SOURCE_IP | | listeners | 81d6ca4f-c6b0-4674-9eef-80511d0f97be | | loadbalancers | 26a6049b-f5d0-4ac4-b64f-b3e6671ae6e0 | | members | | | name | pool-test2 | | operating_status | OFFLINE | | project_id | 5df4e0c1c68647ef800e7904d455b58d | | protocol | TCP | | provisioning_status | PENDING_CREATE | | session_persistence | None | | updated_at | None | | tls_container_ref | None | | ca_tls_container_ref | None | | crl_container_ref | None | | tls_enabled | False | +----------------------+--------------------------------------+ [lookback@LookdeMacBook-Pro ~/OpenStack]$
6、添加监控监控
[lookback@LookdeMacBook-Pro ~/OpenStack]$ openstack loadbalancer healthmonitor create --delay 3 --type TCP --max-retries 3 --timeout 3 --name healthmonitor-test2 pool-test2 +---------------------+--------------------------------------+ | Field | Value | +---------------------+--------------------------------------+ | project_id | 5df4e0c1c68647ef800e7904d455b58d | | name | healthmonitor-test2 | | admin_state_up | True | | pools | 6850d049-2d41-4e47-bf4b-f930fb09784a | | created_at | 2020-03-22T18:07:29 | | provisioning_status | PENDING_CREATE | | updated_at | None | | delay | 3 | | expected_codes | None | | max_retries | 3 | | http_method | None | | timeout | 3 | | max_retries_down | 3 | | url_path | None | | type | TCP | | id | 7a901bb8-eb8a-490b-977d-6c756c3d9bc9 | | operating_status | OFFLINE | | http_version | None | | domain_name | None | +---------------------+--------------------------------------+ [lookback@LookdeMacBook-Pro ~/OpenStack]$
7、给负载均衡器添加后端成员
[lookback@LookdeMacBook-Pro ~/OpenStack]$ openstack loadbalancer member create --subnet-id e0531da2-b031-4e0a-9303-33f10d9c3aec --protocol-port 4200 --address 172.25.106.17 --name member1-test2 pool-test2 +---------------------+--------------------------------------+ | Field | Value | +---------------------+--------------------------------------+ | address | 172.25.106.17 | | admin_state_up | True | | created_at | 2020-03-22T17:30:28 | | id | b573666b-6d9e-423a-94cc-e6e4a4067bf0 | | name | member1-test2 | | operating_status | NO_MONITOR | | project_id | 5df4e0c1c68647ef800e7904d455b58d | | protocol_port | 4200 | | provisioning_status | PENDING_CREATE | | subnet_id | e0531da2-b031-4e0a-9303-33f10d9c3aec | | updated_at | None | | weight | 1 | | monitor_port | None | | monitor_address | None | | backup | False | +---------------------+--------------------------------------+ [lookback@LookdeMacBook-Pro ~/OpenStack]$ openstack loadbalancer member create --subnet-id e0531da2-b031-4e0a-9303-33f10d9c3aec --protocol-port 4200 --address 172.25.106.18 --name member2-test2 pool-test2 +---------------------+--------------------------------------+ | Field | Value | +---------------------+--------------------------------------+ | address | 172.25.106.18 | | admin_state_up | True | | created_at | 2020-03-22T17:30:41 | | id | 93455ca9-b501-4509-a4bd-1fba59775363 | | name | member2-test2 | | operating_status | NO_MONITOR | | project_id | 5df4e0c1c68647ef800e7904d455b58d | | protocol_port | 4200 | | provisioning_status | PENDING_CREATE | | subnet_id | e0531da2-b031-4e0a-9303-33f10d9c3aec | | updated_at | None | | weight | 1 | | monitor_port | None | | monitor_address | None | | backup | False | +---------------------+--------------------------------------+ [lookback@LookdeMacBook-Pro ~/OpenStack]$
8、查看
[lookback@LookdeMacBook-Pro ~/OpenStack]$ openstack loadbalancer amphora list +--------------------------------------+--------------------------------------+-----------+--------+----------------+----------------+ | id | loadbalancer_id | status | role | lb_network_ip | ha_ip | +--------------------------------------+--------------------------------------+-----------+--------+----------------+----------------+ | 8bbd6b3e-0610-40f3-b243-13fc0e0abb07 | 26a6049b-f5d0-4ac4-b64f-b3e6671ae6e0 | ALLOCATED | BACKUP | 172.29.255.113 | 172.25.255.202 | | e3402547-f9a7-4c2d-ab31-e259af17c356 | 26a6049b-f5d0-4ac4-b64f-b3e6671ae6e0 | ALLOCATED | MASTER | 172.29.255.67 | 172.25.255.202 | +--------------------------------------+--------------------------------------+-----------+--------+----------------+----------------+ [lookback@LookdeMacBook-Pro ~/OpenStack]$ [lookback@LookdeMacBook-Pro ~/OpenStack]$ [lookback@LookdeMacBook-Pro ~/OpenStack]$ [lookback@LookdeMacBook-Pro ~/OpenStack]$ openstack loadbalancer member list pool-test2 +--------------------------------------+---------------+----------------------------------+---------------------+---------------+---------------+------------------+--------+ | id | name | project_id | provisioning_status | address | protocol_port | operating_status | weight | +--------------------------------------+---------------+----------------------------------+---------------------+---------------+---------------+------------------+--------+ | b573666b-6d9e-423a-94cc-e6e4a4067bf0 | member1-test2 | 5df4e0c1c68647ef800e7904d455b58d | ACTIVE | 172.25.106.17 | 4200 | NO_MONITOR | 1 | | 93455ca9-b501-4509-a4bd-1fba59775363 | member2-test2 | 5df4e0c1c68647ef800e7904d455b58d | ACTIVE | 172.25.106.18 | 4200 | NO_MONITOR | 1 | +--------------------------------------+---------------+----------------------------------+---------------------+---------------+---------------+------------------+--------+ [lookback@LookdeMacBook-Pro ~/OpenStack]$
[lookback@LookdeMacBook-Pro ~/OpenStack]$ openstack loadbalancer list +--------------------------------------+-------+----------------------------------+----------------+---------------------+----------+ | id | name | project_id | vip_address | provisioning_status | provider | +--------------------------------------+-------+----------------------------------+----------------+---------------------+----------+ | 26a6049b-f5d0-4ac4-b64f-b3e6671ae6e0 | test2 | 5df4e0c1c68647ef800e7904d455b58d | 172.25.255.202 | ACTIVE | amphora | +--------------------------------------+-------+----------------------------------+----------------+---------------------+----------+ [lookback@LookdeMacBook-Pro ~/OpenStack]$ openstack loadbalancer show 26a6049b-f5d0-4ac4-b64f-b3e6671ae6e0 +---------------------+--------------------------------------+ | Field | Value | +---------------------+--------------------------------------+ | admin_state_up | True | | availability_zone | | | created_at | 2020-03-22T16:46:45 | | description | | | flavor_id | None | | id | 26a6049b-f5d0-4ac4-b64f-b3e6671ae6e0 | | listeners | 81d6ca4f-c6b0-4674-9eef-80511d0f97be | | name | test2 | | operating_status | ONLINE | | pools | 6850d049-2d41-4e47-bf4b-f930fb09784a | | project_id | 5df4e0c1c68647ef800e7904d455b58d | | provider | amphora | | provisioning_status | ACTIVE | | updated_at | 2020-03-22T18:07:30 | | vip_address | 172.25.255.202 | | vip_network_id | 58ba4366-ecc5-46f6-8898-8b8e743797d6 | | vip_port_id | abe786ea-7c9a-4937-816d-edd996dde5a5 | | vip_qos_policy_id | None | | vip_subnet_id | e0531da2-b031-4e0a-9303-33f10d9c3aec | +---------------------+--------------------------------------+ [lookback@LookdeMacBook-Pro ~/OpenStack]$ openstack loadbalancer listener show 81d6ca4f-c6b0-4674-9eef-80511d0f97be +-----------------------------+--------------------------------------+ | Field | Value | +-----------------------------+--------------------------------------+ | admin_state_up | True | | connection_limit | -1 | | created_at | 2020-03-22T16:50:42 | | default_pool_id | 6850d049-2d41-4e47-bf4b-f930fb09784a | | default_tls_container_ref | None | | description | | | id | 81d6ca4f-c6b0-4674-9eef-80511d0f97be | | insert_headers | None | | l7policies | | | loadbalancers | 26a6049b-f5d0-4ac4-b64f-b3e6671ae6e0 | | name | listener-test2 | | operating_status | ONLINE | | project_id | 5df4e0c1c68647ef800e7904d455b58d | | protocol | TCP | | protocol_port | 4200 | | provisioning_status | ACTIVE | | sni_container_refs | [] | | timeout_client_data | 50000 | | timeout_member_connect | 5000 | | timeout_member_data | 50000 | | timeout_tcp_inspect | 0 | | updated_at | 2020-03-22T18:07:30 | | client_ca_tls_container_ref | None | | client_authentication | NONE | | client_crl_container_ref | None | | allowed_cidrs | | +-----------------------------+--------------------------------------+ [lookback@LookdeMacBook-Pro ~/OpenStack]$ openstack loadbalancer pool show 6850d049-2d41-4e47-bf4b-f930fb09784a +----------------------+--------------------------------------+ | Field | Value | +----------------------+--------------------------------------+ | admin_state_up | True | | created_at | 2020-03-22T16:54:22 | | description | | | healthmonitor_id | 7a901bb8-eb8a-490b-977d-6c756c3d9bc9 | | id | 6850d049-2d41-4e47-bf4b-f930fb09784a | | lb_algorithm | SOURCE_IP | | listeners | 81d6ca4f-c6b0-4674-9eef-80511d0f97be | | loadbalancers | 26a6049b-f5d0-4ac4-b64f-b3e6671ae6e0 | | members | b573666b-6d9e-423a-94cc-e6e4a4067bf0 | | | 93455ca9-b501-4509-a4bd-1fba59775363 | | name | pool-test2 | | operating_status | ONLINE | | project_id | 5df4e0c1c68647ef800e7904d455b58d | | protocol | TCP | | provisioning_status | ACTIVE | | session_persistence | None | | updated_at | 2020-03-22T18:07:30 | | tls_container_ref | None | | ca_tls_container_ref | None | | crl_container_ref | None | | tls_enabled | False | +----------------------+--------------------------------------+ [lookback@LookdeMacBook-Pro ~/OpenStack]$ openstack loadbalancer healthmonitor show 7a901bb8-eb8a-490b-977d-6c756c3d9bc9 +---------------------+--------------------------------------+ | Field | Value | +---------------------+--------------------------------------+ | project_id | 5df4e0c1c68647ef800e7904d455b58d | | name | healthmonitor-test2 | | admin_state_up | True | | pools | 6850d049-2d41-4e47-bf4b-f930fb09784a | | created_at | 2020-03-22T18:07:29 | | provisioning_status | ACTIVE | | updated_at | 2020-03-22T18:07:30 | | delay | 3 | | expected_codes | None | | max_retries | 3 | | http_method | None | | timeout | 3 | | max_retries_down | 3 | | url_path | None | | type | TCP | | id | 7a901bb8-eb8a-490b-977d-6c756c3d9bc9 | | operating_status | ONLINE | | http_version | None | | domain_name | None | +---------------------+--------------------------------------+ [lookback@LookdeMacBook-Pro ~/OpenStack]$ openstack loadbalancer member show 6850d049-2d41-4e47-bf4b-f930fb09784a b573666b-6d9e-423a-94cc-e6e4a4067bf0 +---------------------+--------------------------------------+ | Field | Value | +---------------------+--------------------------------------+ | address | 172.25.106.17 | | admin_state_up | True | | created_at | 2020-03-22T17:30:28 | | id | b573666b-6d9e-423a-94cc-e6e4a4067bf0 | | name | member1-test2 | | operating_status | ONLINE | | project_id | 5df4e0c1c68647ef800e7904d455b58d | | protocol_port | 4200 | | provisioning_status | ACTIVE | | subnet_id | e0531da2-b031-4e0a-9303-33f10d9c3aec | | updated_at | 2020-03-22T18:07:35 | | weight | 1 | | monitor_port | None | | monitor_address | None | | backup | False | +---------------------+--------------------------------------+ [lookback@LookdeMacBook-Pro ~/OpenStack]$
9、测试可用性
[lookback@LookdeMacBook-Pro ~/OpenStack]$ telnet 172.25.255.202 4200
Trying 172.25.255.202...
Connected to 172.25.255.202.
Escape character is '^]'.
^]
telnet> quit
Connection closed.
[lookback@LookdeMacBook-Pro ~/OpenStack]$
[lookback@LookdeMacBook-Pro ~/OpenStack]$
[lookback@LookdeMacBook-Pro ~/OpenStack]$
[lookback@LookdeMacBook-Pro ~/OpenStack]$ curl -Lks -vv http://172.25.255.202:4200
* Trying 172.25.255.202...
* TCP_NODELAY set
* Connected to 172.25.255.202 (172.25.255.202) port 4200 (#0)
> GET / HTTP/1.1
> Host: 172.25.255.202:4200
> User-Agent: curl/7.64.1
> Accept: */*
>
< HTTP/1.1 200 OK
< content-type: application/json
< content-length: 330
<
{
"ok" : true,
"status" : 200,
"name" : "crate_node_2",
"cluster_name" : "dsmnjdc_history_bet_cluster",
"version" : {
"number" : "4.0.3",
"build_hash" : "1b7058fa16f6dfc833beb1b4fe2263c105c202f3",
"build_timestamp" : "2019-08-09T01:20:38Z",
"build_snapshot" : false,
"lucene_version" : "8.0.0"
}
}
* Connection #0 to host 172.25.255.202 left intact
* Closing connection 0
[lookback@LookdeMacBook-Pro ~/OpenStack]$
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