Creation of a Nova Instance using the HEAT API Openstack Ocata and use Neutron API to associate a Floating IP
# get an auth tokem
curl -d '
{"auth": {
"tenantName": "admin",
"passwordCredentials": {
"username": "admin",
"password": "secretpassword"
}
}
}' \
-H "Content-type: application/json" \
"http://11.11.1.158:5000/v2.0/tokens" | python -mjson.tool
# the above CURL command generates an AUTH token. This Auth token is used in the subsequent CURL request as needed. Please note that the Auth tokens are valid for 1 hour.
# this also generates the endpoint information to which the username (above admin) has access to
this is a string as "gAAAAABZ2dm6mYkFyY_YL2Dko47Ha8H_GPL-bowgPBfCN2Qec3N5ITRf5MwhIzsAxUtH0IQIN3BE9gUNR2fRIppAYSyiZQ09NsDsU6AdBJXTpgte6P-Rc3prhveDBU8DdwGxaBcllJwbjjy1lL3MbciXyWgX4ZIj1quMKwdqZZ57hEx_lt9FRLw"
# get all the stacks for the admin tenant, here the tenant ID for admin project is f4b62d0d71f44126bd22c2f04251b3f1
# the header in the CURL GET call to the HEAT API as X-Auth-Token has the AUTH key generated earlier
curl -X GET http://11.11.1.158:8004/v1/f4b62d0d71f44126bd22c2f04251b3f1/stacks -H "X-Auth-Token: gAAAAABZ2dm6mYkFyY_YL2Dko47Ha8H_GPL-bowgPBfCN2Qec3N5ITRf5MwhIzsAxUtH0IQIN3BE9gUNR2fRIppAYSyiZQ09NsDsU6AdBJXTpgte6P-Rc3prhveDBU8DdwGxaBcllJwbjjy1lL3MbciXyWgX4ZIj1quMKwdqZZ57hEx_lt9FRLw"
# CURL POST call to the HEAT API of openstack with the headers as content-type as application/json.
# there is one more header (-H) having the X-Auth-Token which has the authentication token generared previously
# Please note that in the JSON body being sent to the HEAT API you can also appropriately add the Security Group for the instance to be attached to
curl -X POST http://11.11.1.158:8004/v1/f4b62d0d71f44126bd22c2f04251b3f1/stacks -H "Content-type: application/json" -H "X-Auth-Token: gAAAAABZ2hB-tNCYYZ71ESKM_4QCU_PrrlYYb4winxKe6E-3qpUPx8eHaxWhNypwKupKSvHU3_KZpkZswd0jQ3QFIVDMqDpqbOIBwajb3CiP_Q6JVtp6Neu892n23pAYjrntk3VnuWxJX3zqjNTFxECziYtAmFoYIhp5rRFjqmR9escAOFflLFg" -d \
'{
"stack_name": "teststack",
"template": {
"heat_template_version": "2017-02-24",
"description": "Simple template to test heat commands",
"resources": {
"restapiheatstackservers": {
"type": "OS::Nova::Server",
"properties": {
"key_name": "key",
"flavor": "m1.tiny",
"image": "d66b73e7-cb0c-42c5-bf73-d5bbdf245da5",
"networks": [
{
"network": "internal0"
}
]
}
}
}
},
"timeout_mins": 60
}'
# Stack result of the curl command that is shown as the above CURL POST creates the stack
{"stack": {"id": "8202c7a1-3011-4b7c-87d1-93a470c34101", "links": [{"href": "http://11.11.1.158:8004/v1/f4b62d0d71f44126bd22c2f04251b3f1/stacks/teststack/8202c7a1-3011-4b7c-87d1-93a470c34101", "rel": "self"}]}}
# get the nova instance Port IP details
# This makes a CURL GET call to the NOVA API for the tenant ID.
# Please note that the URL also contains the ID of the Nova Instance created by the previous HEAT API call
# this is to get the port_id of the instance created by the previous heat API Call
curl -X GET http://11.11.1.158:8774/v2.1/f4b62d0d71f44126bd22c2f04251b3f1/servers/94d359d4-5ea2-42ac-9d0c-afe5d58bb956/os-interface -H "X-Auth-Token: gAAAAABZ2hB-tNCYYZ71ESKM_4QCU_PrrlYYb4winxKe6E-3qpUPx8eHaxWhNypwKupKSvHU3_KZpkZswd0jQ3QFIVDMqDpqbOIBwajb3CiP_Q6JVtp6Neu892n23pAYjrntk3VnuWxJX3zqjNTFxECziYtAmFoYIhp5rRFjqmR9escAOFflLFg" | python -mjson.tool
# Associate the floating IP to the Instance port ID
# this is a CURL POST request to the Neutron API on port 9696 that is neutron port
# the header contains the -H for the content-type as application/json
# the header also contains (the other -H option) to send the X-Auth-Token to the Neutron REST API
curl -X POST http://11.11.1.158:9696/v2.0/floatingips -H "Content-type: application/json" -H "X-Auth-Token: gAAAAABZ2hB-tNCYYZ71ESKM_4QCU_PrrlYYb4winxKe6E-3qpUPx8eHaxWhNypwKupKSvHU3_KZpkZswd0jQ3QFIVDMqDpqbOIBwajb3CiP_Q6JVtp6Neu892n23pAYjrntk3VnuWxJX3zqjNTFxECziYtAmFoYIhp5rRFjqmR9escAOFflLFg" -d \
'{
"floatingip": {
"floating_network_id": "27d8c6cd-f905-48db-bcc7-d36f36bfecc7",
"port_id": "298951f4-238c-4f16-ac5b-15d42b3a2d57",
"description": "floating ip for testing"
}
}'
# get an auth tokem
curl -d '
{"auth": {
"tenantName": "admin",
"passwordCredentials": {
"username": "admin",
"password": "secretpassword"
}
}
}' \
-H "Content-type: application/json" \
"http://11.11.1.158:5000/v2.0/tokens" | python -mjson.tool
# the above CURL command generates an AUTH token. This Auth token is used in the subsequent CURL request as needed. Please note that the Auth tokens are valid for 1 hour.
# this also generates the endpoint information to which the username (above admin) has access to
this is a string as "gAAAAABZ2dm6mYkFyY_YL2Dko47Ha8H_GPL-bowgPBfCN2Qec3N5ITRf5MwhIzsAxUtH0IQIN3BE9gUNR2fRIppAYSyiZQ09NsDsU6AdBJXTpgte6P-Rc3prhveDBU8DdwGxaBcllJwbjjy1lL3MbciXyWgX4ZIj1quMKwdqZZ57hEx_lt9FRLw"
# get all the stacks for the admin tenant, here the tenant ID for admin project is f4b62d0d71f44126bd22c2f04251b3f1
# the header in the CURL GET call to the HEAT API as X-Auth-Token has the AUTH key generated earlier
curl -X GET http://11.11.1.158:8004/v1/f4b62d0d71f44126bd22c2f04251b3f1/stacks -H "X-Auth-Token: gAAAAABZ2dm6mYkFyY_YL2Dko47Ha8H_GPL-bowgPBfCN2Qec3N5ITRf5MwhIzsAxUtH0IQIN3BE9gUNR2fRIppAYSyiZQ09NsDsU6AdBJXTpgte6P-Rc3prhveDBU8DdwGxaBcllJwbjjy1lL3MbciXyWgX4ZIj1quMKwdqZZ57hEx_lt9FRLw"
# CURL POST call to the HEAT API of openstack with the headers as content-type as application/json.
# there is one more header (-H) having the X-Auth-Token which has the authentication token generared previously
# Please note that in the JSON body being sent to the HEAT API you can also appropriately add the Security Group for the instance to be attached to
curl -X POST http://11.11.1.158:8004/v1/f4b62d0d71f44126bd22c2f04251b3f1/stacks -H "Content-type: application/json" -H "X-Auth-Token: gAAAAABZ2hB-tNCYYZ71ESKM_4QCU_PrrlYYb4winxKe6E-3qpUPx8eHaxWhNypwKupKSvHU3_KZpkZswd0jQ3QFIVDMqDpqbOIBwajb3CiP_Q6JVtp6Neu892n23pAYjrntk3VnuWxJX3zqjNTFxECziYtAmFoYIhp5rRFjqmR9escAOFflLFg" -d \
'{
"stack_name": "teststack",
"template": {
"heat_template_version": "2017-02-24",
"description": "Simple template to test heat commands",
"resources": {
"restapiheatstackservers": {
"type": "OS::Nova::Server",
"properties": {
"key_name": "key",
"flavor": "m1.tiny",
"image": "d66b73e7-cb0c-42c5-bf73-d5bbdf245da5",
"networks": [
{
"network": "internal0"
}
]
}
}
}
},
"timeout_mins": 60
}'
# Stack result of the curl command that is shown as the above CURL POST creates the stack
{"stack": {"id": "8202c7a1-3011-4b7c-87d1-93a470c34101", "links": [{"href": "http://11.11.1.158:8004/v1/f4b62d0d71f44126bd22c2f04251b3f1/stacks/teststack/8202c7a1-3011-4b7c-87d1-93a470c34101", "rel": "self"}]}}
# get the nova instance Port IP details
# This makes a CURL GET call to the NOVA API for the tenant ID.
# Please note that the URL also contains the ID of the Nova Instance created by the previous HEAT API call
# this is to get the port_id of the instance created by the previous heat API Call
curl -X GET http://11.11.1.158:8774/v2.1/f4b62d0d71f44126bd22c2f04251b3f1/servers/94d359d4-5ea2-42ac-9d0c-afe5d58bb956/os-interface -H "X-Auth-Token: gAAAAABZ2hB-tNCYYZ71ESKM_4QCU_PrrlYYb4winxKe6E-3qpUPx8eHaxWhNypwKupKSvHU3_KZpkZswd0jQ3QFIVDMqDpqbOIBwajb3CiP_Q6JVtp6Neu892n23pAYjrntk3VnuWxJX3zqjNTFxECziYtAmFoYIhp5rRFjqmR9escAOFflLFg" | python -mjson.tool
# Associate the floating IP to the Instance port ID
# this is a CURL POST request to the Neutron API on port 9696 that is neutron port
# the header contains the -H for the content-type as application/json
# the header also contains (the other -H option) to send the X-Auth-Token to the Neutron REST API
curl -X POST http://11.11.1.158:9696/v2.0/floatingips -H "Content-type: application/json" -H "X-Auth-Token: gAAAAABZ2hB-tNCYYZ71ESKM_4QCU_PrrlYYb4winxKe6E-3qpUPx8eHaxWhNypwKupKSvHU3_KZpkZswd0jQ3QFIVDMqDpqbOIBwajb3CiP_Q6JVtp6Neu892n23pAYjrntk3VnuWxJX3zqjNTFxECziYtAmFoYIhp5rRFjqmR9escAOFflLFg" -d \
'{
"floatingip": {
"floating_network_id": "27d8c6cd-f905-48db-bcc7-d36f36bfecc7",
"port_id": "298951f4-238c-4f16-ac5b-15d42b3a2d57",
"description": "floating ip for testing"
}
}'
