influxdb 命令

写入数据：

curl -X POST -d ‘[{"name":"foo","columns":["val"],"points":[[23]]}]‘ ‘http://localhost:8086/db/mydb/series?u=root&p=root‘

查询数据：

curl -G ‘http://localhost:8086/db/mydb/series?u=root&p=root‘ --data-urlencode "q=select * from log_lines limit 1"

创建和删除数据库（只有 cluster admin可以操作）：

# create a database
curl -X POST ‘http://localhost:8086/db?u=root&p=root‘   -d ‘{"name": "site_development"}‘

# drop a database
curl -X DELETE ‘http://localhost:8086/db/site_development?u=root&p=root‘

cluster admin类型用户的操作：

# get list of cluster admins curl
curl ‘http://localhost:8086/cluster_admins?u=root&p=root‘

# add cluster admin
curl -X POST ‘http://localhost:8086/cluster_admins?u=root&p=root‘   -d ‘{"name": "paul", "password": "i write teh docz"}‘

# update cluster admin password
curl -X POST ‘http://localhost:8086/cluster_admins/paul?u=root&p=root‘   -d ‘{"password": "new pass"}‘

# delete cluster admin
curl -X DELETE ‘http://localhost:8086/cluster_admins/paul?u=root&p=root‘

database user（数据库用户），下文中数据库名为site_dev：

# Database users, with a database name of site_dev

# add database user
curl -X POST ‘http://localhost:8086/db/site_dev/users?u=root&p=root‘   -d ‘{"name": "paul", "password": "i write teh docz"}‘

# delete database user
curl -X DELETE ‘http://localhost:8086/db/site_dev/users/paul?u=root&p=root‘

# update user‘s password
curl -X POST ‘http://localhost:8086/db/site_dev/users/paul?u=root&p=root‘   -d ‘{"password": "new pass"}‘

# get list of database users
curl ‘http://localhost:8086/db/site_dev/users?u=root&p=root‘

# add database admin privilege
curl -X POST ‘http://localhost:8086/db/site_dev/users/paul?u=root&p=root‘   -d ‘{"admin": true}‘

# remove database admin privilege
curl -X POST ‘http://localhost:8086/db/site_dev/users/paul?u=root&p=root‘   -d ‘{"admin": false}‘

参考：http://influxdb.com/docs/v0.8/api/reading_and_writing_data.html