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FORMAT: 1A
HOST: http://paz-orchestrator.paz
# paz-orchestrator
The service that ties together the various components of the paz platform, providing cluster administration and health monitoring of clusters, hosts and services.
# Group Cluster
An isolated collection of machines for a particular purpose, e.g. dev, integration, qa, user-testing, staging and production.
For now, there is only one cluster.
## Cluster [/cluster]
A single cluster object with all its details.
### Retrieve a cluster [GET]
+ Response 200 (application/json)
+ Body
{
"hostCount": 5
}
# Group Host
A host within a cluster.
## Host Collection [/cluster/hosts]
### List all hosts [GET]
+ Response 200 (application/json)
+ Body
[
{
"ID: "eb3691885bdc473f92a5d69de942b81",
"PublicIP": "172.17.8.102",
"Metadata": {},
"Version": "0.5.0",
"units": ['unit1', 'unit2', 'unit3'],
"TotalResources": {
"Cores": 100,
"Memory": 998,
"Disk": 0
}
}
]
## Host [/cluster/hosts/{id}]
A single host with all its details.
### Retrieve a host [GET]
+ Response 200 (application/json)
+ Body
{
"ID": "eb3691885bdc473f92a5d69de942b814",
"PublicIP": "172.17.8.102",
"Metadata": {},
"Version": "0.5.0",
"units": ['unit1', 'unit2', 'unit3'],
"TotalResources": {
"Cores": 100,
"Memory": 998,
"Disk": 0
}
}
## Host health [/cluster/host/{id}/health]
Health information for a host.
TBD
### Get host health [GET]
+ Response 200 (application/json)
+ Body
{
"healthy": true
}
# Group Unit
A unit running on a CoreOS cluster.
## Unit Collection [/cluster/units]
### List all units [GET]
+ Response 200 (application/json)
+ Body
[
{
"name": "api-1.0.1-1"
"service": "api",
"version": "1.0.1",
"instance": 1,
"activeState": "failed",
"loadState": "loaded",
"machineState": {
"ID": "eb3691885bdc473f92a5d69de942b814",
"Metadata": {},
"PublicIP": "172.17.8.102",
"TotalResources": {
"Cores": 100,
"Disk": 0,
"Memory": 998
},
"Version": "0.5.0"
},
"subState": "failed"
}
]
## Unit [/cluster/units/{id}]
A single unit with all its details.
### Retrieve a host [GET]
+ Response 200 (application/json)
+ Body
{
"name": "api-1.0.1-1"
"service": "api",
"version": "1.0.1",
"instance": 1,
"activeState": "failed",
"loadState": "loaded",
"machineState": {
"ID": "eb3691885bdc473f92a5d69de942b814",
"Metadata": {},
"PublicIP": "172.17.8.102",
"TotalResources": {
"Cores": 100,
"Disk": 0,
"Memory": 998
},
"Version": "0.5.0"
},
"subState": "failed"
}$
# Group Load Balancers
A list of load balancers within the cluster deployed by paz.
TBD.
## Load Balancer Collection [/cluster/load-balancers]
### List all load balancers [GET]
+ Response 200 (application/json)
+ Body
[
{
"id": "6770361ab0b049eda35d4ac58d9043d5",
"service": "api",
"backends": {
"current": {
"version": "1.0.1",
"weighting": 85,
"hosts": [
{
"unit": "api-1.0.1-1",
"host": "172.17.9.101",
"port": "49165",
"haproxy": {
"name": "HAProxy",
"version": "1.4.18",
"release_data": "2011/09/16",
"nbproc": "1",
"process_num": "1",
"pid": "30984",
"uptime": "0d 2h01m42s",
"uptime_sec": "7302",
"mem_max_mb": "0",
"ulimit_n": "8210",
"max_sock": "8210",
"max_conn": "4096",
"max_pipes": "0",
"current_conns": "2",
"pipes_used": "0",
"pipes_free": "0",
"tasks": "5",
"run_queue": "1",
"node": "haproxyserver-0",
"development": ""
}
},
{
"unit": "api-1.0.1-2",
"host": "172.17.8.102",
"port": "49166",
"haproxy": {
"name": "HAProxy",
"version": "1.4.18",
"release_data": "2011/09/16",
"nbproc": "1",
"process_num": "1",
"pid": "30984",
"uptime": "0d 2h01m42s",
"uptime_sec": "7302",
"mem_max_mb": "0",
"ulimit_n": "8210",
"max_sock": "8210",
"max_conn": "4096",
"max_pipes": "0",
"current_conns": "2",
"pipes_used": "0",
"pipes_free": "0",
"tasks": "5",
"run_queue": "1",
"node": "haproxyserver-0",
"development": ""
}
},
{
"unit": "api-1.0.1-3",
"host": "172.17.8.103",
"port": "49167",
"haproxy": {
"name": "HAProxy",
"version": "1.4.18",
"release_data": "2011/09/16",
"nbproc": "1",
"process_num": "1",
"pid": "30984",
"uptime": "0d 2h01m42s",
"uptime_sec": "7302",
"mem_max_mb": "0",
"ulimit_n": "8210",
"max_sock": "8210",
"max_conn": "4096",
"max_pipes": "0",
"current_conns": "2",
"pipes_used": "0",
"pipes_free": "0",
"tasks": "5",
"run_queue": "1",
"node": "haproxyserver-0",
"development": ""
}
}
]
},
"next": {
"version": "1.0.2",
"weighting": 15,
"hosts": [
{
"unit": "api-1.0.2-1",
"host": "172.17.9.101",
"port": "49168",
"sessions": 3,
"queuedRequests": 2
},
{
"unit": "api-1.0.2-2",
"host": "172.17.8.102",
"port": "49169",
"sessions": 2,
"queuedRequests": 1
},
{
"unit": "api-1.0.2-3",
"host": "172.17.8.103",
"port": "49170",
"sessions": 1,
"queuedRequests": 0
}
]
}
},
}
]
## Load Balancer [/cluster/load-balancers/{id}]
A single load balancer with all its details.
TBD
### Retrieve a load balancer [GET]
+ Response 200 (application/json)
+ Body
{
"id": "6770361ab0b049eda35d4ac58d9043d5",
"service": "api",
"backends": {
"current": {
"version": "1.0.1",
"weighting": 85,
"hosts": [
{
"unit": "api-1.0.1-1",
"host": "172.17.9.101",
"port": "49165",
"sessions": 5,
"queuedRequests": 3
},
{
"unit": "api-1.0.1-2",
"host": "172.17.8.102",
"port": "49166",
"sessions": 3,
"queuedRequests": 2
},
{
"unit": "api-1.0.1-3",
"host": "172.17.8.103",
"port": "49167",
"sessions": 2,
"queuedRequests": 1
}
]
},
"next": {
"version": "1.0.2",
"weighting": 15,
"hosts": [
{
"unit": "api-1.0.2-1",
"host": "172.17.9.101",
"port": "49168",
"sessions": 3,
"queuedRequests": 2
},
{
"unit": "api-1.0.2-2",
"host": "172.17.8.102",
"port": "49169",
"sessions": 2,
"queuedRequests": 1
},
{
"unit": "api-1.0.2-3",
"host": "172.17.8.103",
"port": "49170",
"sessions": 1,
"queuedRequests": 0
}
]
}
},
}
# Group DNS
DNS entries configured by paz.
TBD.
## DNS Collection [/cluster/dns]
### List all DNS entries configured by paz [GET]
+ Response 200 (application/json)
+ Body
[
{
"service": "api",
"domain": "api.mydomain.com",
"loadBalancer": "6770361ab0b049eda35d4ac58d9043d5"
}
]
## DNS [/cluster/dns/{service}]
A single DNS thing with all its details.
TBD
### Retrieve a DNS thing [GET]
+ Response 200 (application/json)
+ Body
{
"service": "api",
"domain": "api.mydomain.com",
"loadBalancer": "6770361ab0b049eda35d4ac58d9043d5"
}
# Group Service
A service registered in the service directory. Most of the data is directly taken from the service directory, but the Orchestrator does store a few additional pieces of information about running instances.
## Service Collection [/services]
### List all services [GET]
+ Response 201 (application/json)
+ Body
[
{
"name": "api-service",
"description": "API service for some platform",
"dockerRepository": "lukebond/my-service"
},
"config": {
"last": {},
"next": {
"publicFacing": true,
"ports": [
{
"container": 9000,
"host": 80
}
],
"env": {
"key": "value"
},
"numInstances": 3
}
}
]
### Create service [POST]
+ Request
+ Body
{
"name": "api-service",
"description": "API service for some platform",
"dockerRepository": "lukebond/my-service",
"publicFacing": true,
"ports": [
{
"container": 9000,
"host": 80
}
],
"env": {
"key": "value"
},
"numInstances": 1
}
+ Response 200 (application/json)
{
"name": "api-service",
"description": "API service for some platform",
"dockerRepository": "lukebond/my-service",
"config": {
"last": {},
"next": {
"publicFacing": true,
"ports": [
{
"container": 9000,
"host": 80
}
],
"env": {
"key": "value"
},
"numInstances": 3
}
}
}
## Service [/services/{name}]
A single service object.
+ Parameters
+ name (required, string, `api`) ... unique name of the service.
### Retrieve a service [GET]
+ Response 200 (application/json)
+ Body
{
"name": "api",
"description": "Test service",
"dockerImage": "lukebond/my-service"
},
"config": {
"last": {},
"next": {
"publicFacing": true,
"ports": [
{
"container": 9000,
"host": 80
}
],
"env": {
"key": "value"
},
"numInstances": 3
}
}
### Remove a service [DELETE]
+ Response 204
# Group Service Config
## Last Config [/services/{name}/config/last]
### Retrieve Last Deployed Config [GET]
+ Response 200 (application/json)
+ Body
{
"publicFacing": true,
"ports": [
{
"container": 9000,
"host": 80
}
],
"env": {
"key": "value"
},
"numInstances": 3
}
## Next Config [/services/{name}/config/next]
### Retrieve Next Config [GET]
+ Response 200 (application/json)
+ Body
{
"publicFacing": true,
"ports": [
{
"container": 9000,
"host": 80
}
],
"env": {
"key": "value"
},
"numInstances": 3
}
### Modify next config [PATCH]
.
+ Request (application/json)
+ Body
{
"publicFacing": false
}
+ Response 200 (application/json)
+ Body
{
"publicFacing": false,
"ports": [
{
"container": 9000,
"host": 80
}
],
"env": {
"key": "value"
},
"numInstances": 3
}
## Config History [/services/{name}/config/history]
### Retrieve Config History [GET]
+ Response 200 (application/json)
+ Body
{
"1.0.0": {
"publicFacing": true,
"ports": [
{
"container": 9000,
"host": 80
}
],
"env": {
"key": "value"
},
"numInstances": 3
},
"1.0.1": {
"publicFacing": true,
"ports": [
{
"container": 9000,
"host": 80
}
],
"env": {
"key": "value"
},
"numInstances": 3
}
}
## Config Version [/services/{name}/config/history/{version}]
+ Parameters
+ version (required, string, `1.0.1`) ... version of the config to retrieve.
### Retrieve Config of Deployed Version [GET]
+ Response 200 (application/json)
+ Body
{
"publicFacing": true,
"ports": [
{
"container": 9000,
"host": 80
}
],
"env": {
"key": "value"
},
"numInstances": 3
}
# Group Service Units
## Running units [/services/{name}/units]
A running instance of this service in the cluster.
### Retrieve units of service [GET]
+ Response 200 (application/json)
+ Body
[
{
"name": "api-1.0.1-1"
"service": "api",
"version": "1.0.1",
"instance": 1,
"activeState": "failed",
"loadState": "loaded",
"machineState": {
"ID": "eb3691885bdc473f92a5d69de942b814",
"Metadata": {},
"PublicIP": "172.17.8.102",
"TotalResources": {
"Cores": 100,
"Disk": 0,
"Memory": 998
},
"Version": "0.5.0"
},
"subState": "failed"
}
]
## Running unit [/services/{name}/units/{id}]
A running instance of a service in the cluster.
+ Parameters
+ id (required, string, `api-1.0.1-1`) ... unique name of the unit.
### Retrieve units of service [GET]
+ Response 200 (application/json)
+ Body
{
"name": "api-1.0.1-1"
"service": "api",
"version": "1.0.1",
"instance": 1,
"activeState": "failed",
"loadState": "loaded",
"machineState": {
"ID": "eb3691885bdc473f92a5d69de942b814",
"Metadata": {},
"PublicIP": "172.17.8.102",
"TotalResources": {
"Cores": 100,
"Disk": 0,
"Memory": 998
},
"Version": "0.5.0"
},
"subState": "failed"
}
## Unit health [/services/{name}/units/{id}/health]
Basic health information for a running unit.
### Retrieve unit health [GET]
+ Response 200 (application/json)
+ Body
{
"healthy": true
}