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package com.heroku.api;
import com.heroku.api.connection.Connection;
import com.heroku.api.connection.ConnectionFactory;
import com.heroku.api.exception.HerokuAPIException;
import com.heroku.api.exception.RequestFailedException;
import com.heroku.api.http.Http;
import com.heroku.api.request.app.AppClone;
import com.heroku.api.request.addon.AddonInstall;
import com.heroku.api.request.addon.AddonList;
import com.heroku.api.request.addon.AddonRemove;
import com.heroku.api.request.addon.AppAddonsList;
import com.heroku.api.request.app.*;
import com.heroku.api.request.config.ConfigAdd;
import com.heroku.api.request.config.ConfigList;
import com.heroku.api.request.config.ConfigRemove;
import com.heroku.api.request.key.KeyAdd;
import com.heroku.api.request.key.KeyList;
import com.heroku.api.request.key.KeyRemove;
import com.heroku.api.request.log.Log;
import com.heroku.api.request.log.LogStreamResponse;
import com.heroku.api.request.login.BasicAuthLogin;
import com.heroku.api.request.maintenance.MaintenanceInfo;
import com.heroku.api.request.maintenance.MaintenanceUpdate;
import com.heroku.api.request.ps.ProcessList;
import com.heroku.api.request.ps.Restart;
import com.heroku.api.request.ps.Scale;
import com.heroku.api.request.releases.ListReleases;
import com.heroku.api.request.releases.ReleaseInfo;
import com.heroku.api.request.releases.Rollback;
import com.heroku.api.request.run.Run;
import com.heroku.api.request.run.RunResponse;
import com.heroku.api.request.sharing.CollabList;
import com.heroku.api.request.sharing.SharingAdd;
import com.heroku.api.request.sharing.SharingRemove;
import com.heroku.api.request.sharing.SharingTransfer;
import com.heroku.api.request.stack.StackList;
import com.heroku.api.request.stack.StackMigrate;
import com.heroku.api.request.user.UserInfo;
import java.util.List;
import java.util.Map;
/**
* A convenience class for making HTTP requests to the Heroku API for a given user. An underlying {@link Connection} is created
* for each instance of HerokuAPI. To make HTTP requests to the Heroku API in multi-user or systems that have resource
* constraints (e.g. a pool of Connection objects are required), Connection should be used
* directly.
*
* Example usage:
*
*
* {@link RuntimeException} will be thrown for any request failures.
*/
public class HerokuAPI {
protected final Connection connection;
protected final String apiKey;
/**
* Logs into the Heroku API and retrieves an API key for a given username and password using HTTP Basic Authentication.
* @param username Heroku username.
* @param password Heroku password.
* @return An API key that can be used for subsequent API calls.
*/
public static String obtainApiKey(String username, String password) {
Connection tmpConn = ConnectionFactory.get();
LoginVerification verification = tmpConn.execute(new BasicAuthLogin(username, password), null);
return verification.getApiKey();
}
/**
* Constructs a HerokuAPI with a {@link Connection} based on the first {@link com.heroku.api.connection.ConnectionProvider}
* found on the classpath.
* @param apiKey User's API key found at https://api.heroku.com/account
*/
public HerokuAPI(String apiKey) {
this(ConnectionFactory.get(), apiKey);
}
/**
* @param connection
* @param apiKey User's API key found at https://api.heroku.com/account
*/
public HerokuAPI(Connection connection, String apiKey) {
this.connection = connection;
this.apiKey = apiKey;
}
public Connection getConnection() {
return connection;
}
/**
* Information for the current user.
* @return
*/
public User getUserInfo() {
return connection.execute(new UserInfo(), apiKey);
}
/**
* Add an ssh key to the current user's account.
* @param sshKey Public key value. e.g. ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCz29znMi/UJX/nvkRSO5FFugKhU9DkkI53E0vXUnP8zeLFxMgyUqmXryPVjWtGzz2LRWqjm14SbqHAmM44pGHVfBIp6wCKBWSUYGv/FxOulwYgtWzz4moxWLZrFyWWgJAnehcVUifHNgzKwT2ovWm2ns52681Z8yFK3K8/uLStDjLIaPePEOaxaTvgIxZNsfyEoXoHcyTPwdR1GtQuDTuDYqYmjmPCoKybYnXrTQ1QFuQxDneBkswQYSl0H2aLf3uBK4F01hr+azXQuSe39eSV4I/TqzmNJlanpILT9Jz3/J1i4r6brpF3AxLnFnb9ufIbzQAIa/VZIulfrZkcBsUl [email protected]
*/
public void addKey(String sshKey) {
connection.execute(new KeyAdd(sshKey), apiKey);
}
/**
* Delete an ssh key from the current user's account.
* @param sshKey The comment in the public key. See {@link #listKeys} to get a list of keys that can be removed.
*/
public void removeKey(String sshKey) {
connection.execute(new KeyRemove(sshKey), apiKey);
}
/**
* Get a list of keys associated with the current user's account.
* @return
*/
public List listKeys() {
return connection.execute(new KeyList(), apiKey);
}
/**
* List all apps for the current user's account.
* @return
*/
public List listApps() {
return connection.execute(new AppList(), apiKey);
}
/**
* Get information about a specific app.
* @param name The name of the app. See {@link #listApps} to get a list of apps and their names.
* @return
*/
public App getApp(String name) {
return connection.execute(new AppInfo(name), apiKey);
}
/**
* Checks if an app with the given name exists on Heroku.
*
* A true response does not necessarily indicate the user has access to the app.
* Use {@link #getApp(String)} to check user access.
*
* @param name name of the app
* @return true if an app exists with the specified name
*/
public boolean appExists(String name) {
return connection.execute(new AppExists(name), apiKey);
}
/**
* Checks if the given app name is available on Heroku.
*
* @param name name of the app
* @return true if the app name is available
*/
public boolean isAppNameAvailable(String name) {
return !appExists(name);
}
/**
* Create a new app on the {@link Heroku.Stack.Cedar} stack. For more information about the Cedar stack, please see
* the Dev Center.
* @return
*/
public App createApp() {
return connection.execute(new AppCreate(new App().on(Heroku.Stack.Cedar)), apiKey);
}
/**
* Create a new app using {@link App} to specify parameters. {@link App} has convenience methods for specifying
* parameters to send as part of the request. Typically, these will be the name of the app and the requested stack. e.g.
*
* @param app See {@link App}
* @return
*/
public App createApp(App app) {
return connection.execute(new AppCreate(app), apiKey);
}
/**
* Clone an existing app that has previously been designated as a template
* into the authenticated user's account with a randomly generated name.
* App cloning is only supported on the {@link Heroku.Stack.Cedar} stack.
*
* @param templateAppName Name of the template app to clone.
* @return details about the cloned app
*/
public App cloneApp(String templateAppName) {
return connection.execute(new AppClone(templateAppName, new App()), apiKey);
}
/**
* Clone an existing app that has previously been designated as a template
* into the authenticated user's account with details specified in the target app.
* Currently, only specifying the name of the target app is supported.
* App cloning is only supported on the {@link Heroku.Stack.Cedar} stack.
*
* @param templateAppName Name of the template app to clone.
* @param targetApp Details about the target app.
* @return details about the cloned targetApp
*/
public App cloneApp(String templateAppName, App targetApp) {
return connection.execute(new AppClone(templateAppName, targetApp), apiKey);
}
/**
* Rename an existing app.
* @param appName Existing app name. See {@link #listApps()} for names that can be used.
* @param newName New name to give the existing app.
* @return
*/
public String renameApp(String appName, String newName) {
return connection.execute(new AppRename(appName, newName), apiKey).getName();
}
/**
* Delete an app.
* @param appName
*/
public void destroyApp(String appName) {
connection.execute(new AppDestroy(appName), apiKey);
}
/**
* Add an addon to the app.
* @param appName App name. See {@link #listApps} for a list of apps that can be used.
* @param addonName Addon name. See {@link #listAllAddons} to get a list of addons that can be used.
* @return
*/
public AddonChange addAddon(String appName, String addonName) {
return connection.execute(new AddonInstall(appName, addonName), apiKey);
}
/**
* Get a list of all addons available. Refer to http://addons.heroku.com for more information about addons.
* @return
*/
public List listAllAddons() {
return connection.execute(new AddonList(), apiKey);
}
/**
* List the addons already added to an app.
* @param appName
* @return
*/
public List listAppAddons(String appName) {
return connection.execute(new AppAddonsList(appName), apiKey);
}
/**
* Remove an addon from an app.
* @param appName App name. See {@link #listApps} for a list of apps that can be used.
* @param addonName Addon name. See {@link #listAppAddons} for a list of addons that can be used.
* @return
*/
public AddonChange removeAddon(String appName, String addonName) {
return connection.execute(new AddonRemove(appName, addonName), apiKey);
}
// TODO: need addon upgrade/downgrade
/**
* Change the number of processes running for a given process type.
* @param appName App name. See {@link #listApps} for a list of apps that can be used.
* @param processType Process name. See {@link #listProcesses} for a list of processes that can be used.
* @param quantity The number to scale the process to.
*/
public void scaleProcess(String appName, String processType, int quantity) {
connection.execute(new Scale(appName, processType, quantity), apiKey);
}
/**
* List of processes running for an app.
* @param appName App name. See {@link #listApps} for a list of apps that can be used.
* @return
*/
public List listProcesses(String appName) {
return connection.execute(new ProcessList(appName), apiKey);
}
/**
* List of releases for an app.
* @param appName App name. See {@link #listApps} for a list of apps that can be used.
* @return
*/
public List listReleases(String appName) {
return connection.execute(new ListReleases(appName), apiKey);
}
/**
* Rollback an app to a specific release.
* @param appName App name. See {@link #listApps} for a list of apps that can be used.
* @param releaseName Release name. See {@link #listReleases} for a list of the app's releases.
* @return
*/
public String rollback(String appName, String releaseName) {
return connection.execute(new Rollback(appName, releaseName), apiKey);
}
/**
* Information about a specific release.
* @param appName App name. See {@link #listApps} for a list of apps that can be used.
* @param releaseName Release name. See {@link #listReleases} for a list of the app's releases.
* @return
*/
public Release getReleaseInfo(String appName, String releaseName) {
return connection.execute(new ReleaseInfo(appName, releaseName), apiKey);
}
/**
* Get a list of collaborators that are allowed access to an app.
* @param appName App name. See {@link #listApps} for a list of apps that can be used.
* @return
*/
public List listCollaborators(String appName) {
return connection.execute(new CollabList(appName), apiKey);
}
/**
* Add a collaborator to an app.
* @param appName App name. See {@link #listApps} for a list of apps that can be used.
* @param collaborator Username of the collaborator to add. This is usually in the form of "[email protected]".
*/
public void addCollaborator(String appName, String collaborator) {
connection.execute(new SharingAdd(appName, collaborator), apiKey);
}
/**
* Remove a collaborator from an app.
* @param appName App name. See {@link #listApps} for a list of apps that can be used.
* @param collaborator See {@link #listCollaborators} for collaborators that can be removed from the app.
*/
public void removeCollaborator(String appName, String collaborator) {
connection.execute(new SharingRemove(appName, collaborator), apiKey);
}
/**
* Add environment variables to an app.
* @param appName App name. See {@link #listApps} for a list of apps that can be used.
* @param config Key/Value pairs of environment variables.
*/
public void addConfig(String appName, Map config) {
String jsonConfig = "{";
String separator = "";
for (Map.Entry configEntry : config.entrySet()) {
jsonConfig = jsonConfig.concat(String.format("%s \"%s\":\"%s\"", separator, configEntry.getKey(), configEntry.getValue()));
separator = ",";
}
jsonConfig = jsonConfig.concat("}");
connection.execute(new ConfigAdd(appName, jsonConfig), apiKey);
}
/**
* List all the environment variables for an app.
* @param appName App name. See {@link #listApps} for a list of apps that can be used.
* @return
*/
public Map listConfig(String appName) {
return connection.execute(new ConfigList(appName), apiKey);
}
/**
* Remove an environment variable from an app.
* @param appName App name. See {@link #listApps} for a list of apps that can be used.
* @param configVarName Name of the environment variable. See {@link #listConfig} for variables that can be removed
* @return
*/
public Map removeConfig(String appName, String configVarName) {
return connection.execute(new ConfigRemove(appName, configVarName), apiKey);
}
/**
* Transfer the ownership of an application to another user.
* @param appName App name. See {@link #listApps} for a list of apps that can be used.
* @param to Username of the person to transfer the app to. This is usually in the form of "[email protected]".
*/
public void transferApp(String appName, String to) {
connection.execute(new SharingTransfer(appName, to), apiKey);
}
/**
* Get logs for an app.
* @param appName App name. See {@link #listApps} for a list of apps that can be used.
* @return
*/
public LogStreamResponse getLogs(String appName) {
return connection.execute(new Log(appName), apiKey);
}
/**
* Get logs for an app by specifying additional parameters.
* @param logRequest See {@link LogRequestBuilder}
* @return
*/
public LogStreamResponse getLogs(Log.LogRequestBuilder logRequest) {
return connection.execute(new Log(logRequest), apiKey);
}
/**
* Run a one-off process on a Heroku dyno.
* @param appName App name. See {@link #listApps} for a list of apps that can be used.
* @param command Bash command to run inside a dyno. See One-off processes.
*/
public void run(String appName, String command) {
connection.execute(new Run(appName, command), apiKey);
}
/**
* Run a one-off process on a Heroku dyno in an attached state. Running in an attached state allows for interactive input. Refer to {@link com.heroku.api.request.run.RunResponse#attach()}
* for more information on running an attached process.
* @param appName App name. See {@link #listApps} for a list of apps that can be used.
* @param command Bash command to run inside a dyno. See One-off processes.
* @return
*/
public RunResponse runAttached(String appName, String command) {
return connection.execute(new Run(appName, command, true), apiKey);
}
/**
* Restart an app.
* @param appName See {@link #listApps} for a list of apps that can be used.
*/
public void restart(String appName) {
connection.execute(new Restart(appName), apiKey);
}
/**
* Restart a process for an app.
* @param appName See {@link #listApps} for a list of apps that can be used.
* @param type The type of process to restart. e.g. web, worker, etc...
*/
public void restartProcessByType(String appName, String type) {
connection.execute(new Restart.ProcessTypeRestart(appName, type), apiKey);
}
/**
* Restart a named process.
* @param appName See {@link #listApps} for a list of apps that can be used.
* @param procName Name of process to restart.
*/
public void restartProcessByName(String appName, String procName) {
connection.execute(new Restart.NamedProcessRestart(appName, procName), apiKey);
}
/**
* Migrates an app from its current stack to the specified stack. Stacks must be compatible with one another. e.g. an app can be migrated from
* {@link com.heroku.api.Heroku.Stack.Bamboo187} to {@link com.heroku.api.Heroku.Stack.Bamboo192}, but not to {@link com.heroku.api.Heroku.Stack.Cedar}.
* @param appName See {@link #listApps} for a list of apps that can be used.
* @param migrateTo Stack to migrate the app to.
* @return A message about the migration.
*/
public String migrateStack(String appName, Heroku.Stack migrateTo) {
return connection.execute(new StackMigrate(appName, migrateTo), apiKey);
}
/**
* Gets a list of stacks available.
* @param appName See {@link #listApps} for a list of apps that can be used.
* @return List of stacks available.
*/
public List listAppStacks(String appName) {
return connection.execute(new StackList(appName), apiKey);
}
/**
* Checks if maintenance mode is enabled for the given app
*
* @param appName See {@link #listApps} for a list of apps that can be used.
* @return true if maintenance mode is enabled
*/
public boolean isMaintenanceModeEnabled(String appName) {
return connection.execute(new MaintenanceInfo(appName), apiKey);
}
/**
* Sets maintenance mode for the given app
*
* @param appName See {@link #listApps} for a list of apps that can be used.
* @param enable true to enable; false to disable
*/
public void setMaintenanceMode(String appName, boolean enable) {
connection.execute(new MaintenanceUpdate(appName, enable), apiKey);
}
}
