mirror of https://github.com/apache/jclouds.git
import bindings from crane. Merge branch 'jclouds' of git://github.com/bradford/crane
This commit is contained in:
Hugo Duncan
parent
2dda30b922
commit
33a31c03ed
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(defproject org.jclouds/clj-blobstore "0.1-SNAPSHOT"
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:description "clojure binding for jclouds blobstore library"
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:source-path "src/main/clojure"
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:test-path "src/test/clojure"
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:compile-path "target/classes"
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:library-path "target"
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:dependencies [[org.clojure/clojure "1.1.0"]
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[org.clojure/clojure-contrib "1.1.0"]
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[org.jclouds/jclouds-blobstore "1.0-beta-4"]
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[org.jclouds/jclouds-log4j "1.0-beta-4"]
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[log4j/log4j "1.2.14"]]
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:dev-dependencies [[org.clojure/swank-clojure "1.0"]]
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:repositories [["jclouds" "http://jclouds.googlecode.com/svn/repo"]
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["jclouds-snapshot" "http://jclouds.rimuhosting.com/maven2/snapshots"]])
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(ns
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#^{:doc
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"
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a lib for interacting with jclouds BlobStore.
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Current supported services are:
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[s3, azureblob, atmos, cloudfiles]
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Here's a quick example of how to view blob resources in rackspace
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(ns example.jclouds
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(:use org.jclouds.blobstore)
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(:use clojure.contrib.pprint)
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)
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(def user \"rackspace_username\")
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(def password \"rackspace_password\")
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(def blobstore-name \"cloudfiles\")
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(def blobstore (blobstore-context blobstore-name user password ))
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(pprint (containers blobstore))
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(pprint (blobs blobstore "your_container_name" ))
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"}
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org.jclouds.blobstore
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(:use clojure.contrib.duck-streams)
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(:import java.io.File)
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(:import org.jclouds.blobstore.BlobStore)
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(:import org.jclouds.blobstore.BlobStoreContext)
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(:import org.jclouds.blobstore.BlobStoreContextFactory)
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(:import org.jclouds.blobstore.domain.Blob)
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(:import org.jclouds.blobstore.options.ListContainerOptions))
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(defn blobstore-context
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([{service :service account :account key :key}]
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(blobstore-context service account key))
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([s a k] (.createContext (new BlobStoreContextFactory) s a k )))
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(defn containers [blobstore] (.list (.getBlobStore blobstore) ))
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(defn blobs
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"
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http://code.google.com/p/jclouds
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list the blobs in a container:
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blobstore container -> blobs
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list the blobs in a container under a path:
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blobstore container dir -> blobs
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example: (pprint
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(blobs
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(blobstore-context flightcaster-creds)
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\"somecontainer\" \"some-dir\"))
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"
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([blobstore container-name]
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(.list (.getBlobStore blobstore) container-name ))
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([blobstore container-name dir]
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(.list (.getBlobStore blobstore) container-name (.inDirectory (new ListContainerOptions) dir) ))
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)
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(defn put-blob
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"
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http://code.google.com/p/jclouds
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Create an blob representing text data:
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container, name, string -> etag
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"
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([blobstore container-name name data]
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(.putBlob (.getBlobStore blobstore) container-name (doto (.newBlob (.getBlobStore blobstore) name) (.setPayload data))))
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)
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(ns org.jclouds.blobstore-test
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(:use [org.jclouds.blobstore] :reload-all)
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(:use clojure.test))
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(deftest blobstore-test
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(is true))
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(defproject org.jclouds/clj-compute "0.1-SNAPSHOT"
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:description "clojure binding for jclouds compute library"
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:source-path "src/main/clojure"
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:test-path "src/test/clojure"
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:compile-path "target/classes"
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:library-path "target"
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:dependencies [[org.clojure/clojure "1.1.0"]
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[org.clojure/clojure-contrib "1.1.0"]
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[org.jclouds/jclouds-compute "1.0-beta-4"]
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[org.jclouds/jclouds-jsch "1.0-beta-4"]
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[org.jclouds/jclouds-log4j "1.0-beta-4"]
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[org.jclouds/jclouds-enterprise "1.0-beta-4"]
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[log4j/log4j "1.2.14"]
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[com.jcraft/jsch "0.1.42"]]
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:dev-dependencies [[org.clojure/swank-clojure "1.0"]]
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:repositories [["jclouds" "http://jclouds.googlecode.com/svn/repo"]
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["jclouds-snapshot" "http://jclouds.rimuhosting.com/maven2/snapshots"]])
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@ -0,0 +1,331 @@
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(ns
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#^{:doc "
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a lib for interacting with jclouds ComputeService.
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Current supported services are:
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[ec2, rimuhosting, terremark, vcloud, hostingdotcom]
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Here's an example of getting some compute configuration from rackspace:
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(ns example.jclouds
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(:use org.jclouds.compute
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clojure.contrib.pprint))
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(def user \"username\")
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(def password \"password\")
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(def compute-name \"cloudservers\")
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(def compute (compute-context compute-name user password))
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(pprint (locations compute))
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(pprint (images compute))
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(pprint (nodes compute))
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(pprint (sizes compute))
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"}
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org.jclouds.compute
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(:use clojure.contrib.duck-streams
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[clojure.contrib.str-utils2 :only [capitalize lower-case map-str]]
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[clojure.contrib.java-utils :only [wall-hack-field]])
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(:import java.io.File
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org.jclouds.domain.Location
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org.jclouds.compute.options.TemplateOptions
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(org.jclouds.compute ComputeService
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ComputeServiceContext
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ComputeServiceContextFactory)
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(org.jclouds.compute.domain Template TemplateBuilder ComputeMetadata
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NodeMetadata Size OsFamily Image
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Architecture)
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(com.google.common.collect ImmutableSet)))
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(def module-lookup
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{:log4j org.jclouds.logging.log4j.config.Log4JLoggingModule
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:ssh org.jclouds.ssh.jsch.config.JschSshClientModule
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:enterprise org.jclouds.enterprise.config.EnterpriseConfigurationModule})
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(defn modules
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"Build a list of modules suitable for passing to compute-context"
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[& modules]
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(.build #^com.google.common.collect.ImmutableSet$Builder
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(reduce #(.add #^com.google.common.collect.ImmutableSet$Builder %1
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(.newInstance #^Class (%2 module-lookup)))
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(com.google.common.collect.ImmutableSet/builder)
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modules)))
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(defn compute-context
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"Create a logged in context."
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([s a k]
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(compute-context s a k (modules :log4j :ssh :enterprise)))
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([#^String s #^String a #^String k #^ImmutableSet m]
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(.createContext (new ComputeServiceContextFactory) s a k m)))
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(defn- seq-from-immutable-set [#^ImmutableSet set]
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(map #(.getValue %) set))
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(defn locations
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"Retrieve the available compute locations for the compute context."
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[#^ComputeServiceContext compute]
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(seq-from-immutable-set (.getLocations (.getComputeService compute))))
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(defn nodes
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"Retrieve the existing nodes for the compute context."
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([#^ComputeServiceContext compute]
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(seq-from-immutable-set (.getNodes (.getComputeService compute))))
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([#^ComputeServiceContext compute #^String tag]
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(seq-from-immutable-set (.getNodesWithTag (.getComputeService compute) tag))))
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(defn images
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"Retrieve the available images for the compute context."
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[#^ComputeServiceContext compute]
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(seq-from-immutable-set (.getImages (.getComputeService compute))))
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(defn sizes
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"Retrieve the available node sizes for the compute context."
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[#^ComputeServiceContext compute]
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(seq-from-immutable-set (.getSizes (.getComputeService compute))))
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(defn default-template [#^ComputeServiceContext compute]
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(.. compute (getComputeService) (templateBuilder)
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(osFamily OsFamily/UBUNTU)
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smallest
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(options
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(org.jclouds.compute.options.TemplateOptions$Builder/authorizePublicKey
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(slurp (str (. System getProperty "user.home") "/.ssh/id_rsa.pub"))))
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build))
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(defn run-nodes
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"Create the specified number of nodes using the default or specified
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template."
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([compute tag count]
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(run-nodes compute tag count (default-template compute)))
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([#^ComputeServiceContext compute tag count template]
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(seq-from-immutable-set
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(.runNodesWithTag
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(.getComputeService compute) tag count template))))
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(defn run-node
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"Create a node using the default or specified template."
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([compute tag]
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(run-nodes compute tag 1 (default-template compute)))
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([compute tag template]
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(run-nodes compute tag 1 template)))
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(defn #^NodeMetadata node-details
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"Retrieve the node metadata."
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[#^ComputeServiceContext compute node]
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(.getNodeMetadata (.getComputeService compute) node ))
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(defn reboot-nodes
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"Reboot all the nodes with the given tag."
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([#^ComputeServiceContext compute #^String tag]
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(.rebootNodesWithTag (.getComputeService compute) tag )))
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(defn reboot-node
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"Reboot a given node."
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([#^ComputeServiceContext compute
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#^ComputeMetadata node]
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(.rebootNode (.getComputeService compute) node )))
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(defn destroy-nodes
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"Destroy all the nodes with the given tag."
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([#^ComputeServiceContext compute #^String tag]
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(.destroyNodesWithTag (.getComputeService compute) tag )))
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(defn destroy-node
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"Destroy a given node."
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([#^ComputeServiceContext compute
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#^ComputeMetadata node]
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(.destroyNode (.getComputeService compute) node )))
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(defmacro state-predicate [node state]
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`(= (.getState ~node)
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(. org.jclouds.compute.domain.NodeState ~state)))
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(defn pending?
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"Predicate for the node being in transition"
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[#^NodeMetadata node]
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(state-predicate node PENDING))
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(defn running?
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"Predicate for the node being available for requests."
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[#^NodeMetadata node]
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(state-predicate node RUNNING))
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(defn terminated?
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"Predicate for the node being halted."
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[#^NodeMetadata node]
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(state-predicate node TERMINATED))
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(defn suspended?
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"Predicate for the node being suspended."
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[#^NodeMetadata node]
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(state-predicate node SUSPENDED))
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(defn error-state?
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"Predicate for the node being in an error state."
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[#^NodeMetadata node]
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(state-predicate node ERROR))
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(defn unknown-state?
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"Predicate for the node being in an unknown state."
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[#^NodeMetadata node]
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(state-predicate node UNKNOWN))
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(defn public-ips
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"Returns the node's public ips"
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[#^NodeMetadata node]
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(map #(.getHostAddress %) (.getPublicAddresses node)))
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(defn private-ips
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"Returns the node's private ips"
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[#^NodeMetadata node]
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(map #(.getHostAddress %) (.getPrivateAddresses node)))
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(defn tag
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"Returns a the node's tag"
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[#^NodeMetadata node]
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(.getTag node))
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(defn hostname
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"Returns the compute node's name"
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[#^ComputeMetadata node]
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(.getName node))
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|
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(defn- dashed [a]
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(apply str (interpose "-" (map lower-case (re-seq #"[A-Z][^A-Z]*" a)))))
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(defn- camelize [a]
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(apply str (map-str capitalize (.split a "-"))))
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|
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(defn camelize-mixed [a]
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(let [c (.split a "-")]
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(apply str (lower-case (first c)) (map capitalize (rest c)))))
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(defmacro #^{:private true} define-accessor
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[class property obj-name]
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(list 'defn (symbol (str obj-name "-" (name property)))
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(vector (with-meta (symbol obj-name) {:tag (.getName class)}))
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(list (symbol (str ".get" (camelize (name property)))) (symbol obj-name))))
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|
|
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(defmacro #^{:private true} define-accessors
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"Defines read accessors, modelled on class-name-property-name. If the second
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argument is a string, it is used instead of the class-name prefix."
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[class & properties]
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(let [obj-name (if (string? (first properties))
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(first properties)
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(dashed (.getName class)))
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properties (if (string? (first properties))
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(rest properties)
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properties)]
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`(do
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~@(for [property properties]
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|
`(define-accessor ~class ~property ~obj-name)))))
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(define-accessors Template image size location options)
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(define-accessors Image version os-family os-description architecture)
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(define-accessors Size cores ram disk)
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(define-accessors NodeMetadata "node" credentials extra state tag)
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|
|
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(defmacro option-fn-0arg [key]
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|
`(fn [builder#]
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|
(~(symbol (str "." (camelize-mixed (name key)))) builder#)))
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|
|
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|
(defmacro option-fn-1arg [key]
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|
`(fn [builder# value#]
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|
(~(symbol (str "." (camelize-mixed (name key)))) builder# value#)))
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|
|
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(defn builder-options [builder]
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|
(or (wall-hack-field org.jclouds.compute.internal.TemplateBuilderImpl :options builder)
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|
(TemplateOptions.)))
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|
|
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|
(defmacro option-option-fn-0arg [key]
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|
`(fn [builder#]
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(let [options# (builder-options builder#)]
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||||||
|
(~(symbol (str "." (camelize-mixed (name key)))) options#)
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(.options builder# options#))))
|
||||||
|
|
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(defn- seq-to-array [args]
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(if (or (seq? args) (vector? args))
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||||||
|
(int-array args)
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||||||
|
args))
|
||||||
|
|
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(defmacro option-option-fn-1arg [key]
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|
`(fn [builder# value#]
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||||||
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(let [options# (builder-options builder#)]
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||||||
|
(~(symbol (str "." (camelize-mixed (name key)))) options# (seq-to-array value#))
|
||||||
|
(.options builder# options#))))
|
||||||
|
|
||||||
|
(defmacro make-option-map [f keywords]
|
||||||
|
`[ ~@(reduce (fn [v# k#] (conj (conj v# k#) `(~f ~k#))) [] keywords)])
|
||||||
|
|
||||||
|
(def option-1arg-map
|
||||||
|
(apply array-map
|
||||||
|
(concat
|
||||||
|
(make-option-map option-fn-1arg
|
||||||
|
[:os-family :location-id :architecture :image-id :size-id
|
||||||
|
:os-description-matches :image-version-matches
|
||||||
|
:image-description-matches :min-cores :min-ram])
|
||||||
|
(make-option-map option-option-fn-1arg
|
||||||
|
[:run-script :install-private-key :authorize-public-key :inbound-ports]))))
|
||||||
|
(def option-0arg-map
|
||||||
|
(apply hash-map
|
||||||
|
(concat
|
||||||
|
(make-option-map option-fn-0arg
|
||||||
|
[:smallest :fastest :biggest])
|
||||||
|
(make-option-map option-option-fn-0arg
|
||||||
|
[:destroy-on-error]))))
|
||||||
|
|
||||||
|
(defn os-families []
|
||||||
|
(. OsFamily values))
|
||||||
|
(defn architectures []
|
||||||
|
(. Architecture values))
|
||||||
|
|
||||||
|
(def enum-map {:os-family (os-families)
|
||||||
|
:architecture (architectures)})
|
||||||
|
|
||||||
|
(defn add-option-with-value-if [builder kword]
|
||||||
|
(loop [enums (sequence enum-map)]
|
||||||
|
(if (not (empty? enums))
|
||||||
|
(let [enum (first enums)
|
||||||
|
value (filter #(= (name kword) (str %)) (second enum))]
|
||||||
|
(if (not (empty? value))
|
||||||
|
(((first enum) option-1arg-map) builder (first value))
|
||||||
|
(recur (rest enums)))))))
|
||||||
|
|
||||||
|
(defn add-option-if [builder kword]
|
||||||
|
(let [f (option-0arg-map kword)]
|
||||||
|
(if f (f builder))))
|
||||||
|
|
||||||
|
(defn add-keyword-option [builder option]
|
||||||
|
(if (not (or (add-option-with-value-if builder option)
|
||||||
|
(add-option-if builder option)))
|
||||||
|
(println "Unknown option " option)))
|
||||||
|
|
||||||
|
(defn add-value-option [builder option value]
|
||||||
|
(let [f (option-1arg-map option)]
|
||||||
|
(if f
|
||||||
|
(f builder value)
|
||||||
|
(println "Unknown option" option))))
|
||||||
|
|
||||||
|
(defn build-template [#^ComputeServiceContext compute option & options]
|
||||||
|
(let [builder (.. compute (getComputeService) (templateBuilder))]
|
||||||
|
(loop [option option
|
||||||
|
remaining options]
|
||||||
|
(if (empty? remaining)
|
||||||
|
(add-keyword-option builder option)
|
||||||
|
(let [next-is-keyword (keyword? (first remaining))
|
||||||
|
arg (if (not next-is-keyword)
|
||||||
|
(first remaining))
|
||||||
|
next (if next-is-keyword
|
||||||
|
(first remaining)
|
||||||
|
(fnext remaining))
|
||||||
|
remaining (if (keyword? (first remaining))
|
||||||
|
(rest remaining)
|
||||||
|
(drop 2 remaining))]
|
||||||
|
(if arg
|
||||||
|
(add-value-option builder option arg)
|
||||||
|
(add-keyword-option builder option))
|
||||||
|
(if next
|
||||||
|
(recur next remaining)))))
|
||||||
|
(.build builder)))
|
||||||
|
|
||||||
|
|
@ -0,0 +1,6 @@
|
||||||
|
(ns org.jclouds.compute-test
|
||||||
|
(:use [org.jclouds.compute] :reload-all)
|
||||||
|
(:use clojure.test))
|
||||||
|
|
||||||
|
(deftest os-families-test
|
||||||
|
(is (some #{"centos"} (map str (os-families)))))
|
||||||
Loading…
Reference in New Issue