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3 (C) 2008--2012 Christian Grothoff (and other contributing authors)
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13 General Public License for more details.
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22 * @file testbed/testbed_api_hosts.h
23 * @brief internal API to access the 'hosts' subsystem
24 * @author Christian Grothoff
27 #ifndef NEW_TESTING_API_HOSTS_H
28 #define NEW_TESTING_API_HOSTS_H
30 #include "gnunet_testbed_service.h"
31 #include "testbed_helper.h"
37 struct GNUNET_TESTBED_HelperHandle
42 struct GNUNET_OS_Process *process;
45 * Pipe connecting to stdin of the process.
47 struct GNUNET_DISK_PipeHandle *cpipe_in;
50 * Pipe from the stdout of the process.
52 struct GNUNET_DISK_PipeHandle *cpipe_out;
55 * The port number for ssh; used for helpers starting ssh
60 * The ssh destination string; used for helpers starting ssh
67 * Lookup a host by ID.
69 * @param id global host ID assigned to the host; 0 is
70 * reserved to always mean 'localhost'
71 * @return handle to the host, NULL on error
73 struct GNUNET_TESTBED_Host *
74 GNUNET_TESTBED_host_lookup_by_id_ (uint32_t id);
78 * Create a host by ID; given this host handle, we could not
79 * run peers at the host, but we can talk about the host
82 * @param id global host ID assigned to the host; 0 is
83 * reserved to always mean 'localhost'
84 * @return handle to the host, NULL on error
86 struct GNUNET_TESTBED_Host *
87 GNUNET_TESTBED_host_create_by_id_ (uint32_t id);
91 * Obtain a host's unique global ID.
93 * @param host handle to the host, NULL means 'localhost'
94 * @return id global host ID assigned to the host (0 is
95 * 'localhost', but then obviously not globally unique)
98 GNUNET_TESTBED_host_get_id_ (const struct GNUNET_TESTBED_Host *host);
102 * Obtain the host's hostname.
104 * @param host handle to the host, NULL means 'localhost'
105 * @return hostname of the host
108 GNUNET_TESTBED_host_get_hostname_ (const struct GNUNET_TESTBED_Host *host);
112 * Obtain the host's username
114 * @param host handle to the host, NULL means 'localhost'
115 * @return username to login to the host
118 GNUNET_TESTBED_host_get_username_ (const struct GNUNET_TESTBED_Host *host);
122 * Obtain the host's ssh port
124 * @param host handle to the host, NULL means 'localhost'
125 * @return username to login to the host
128 GNUNET_TESTBED_host_get_ssh_port_ (const struct GNUNET_TESTBED_Host *host);
132 * Opaque wrapper around GNUNET_HELPER_Handle
134 struct GNUNET_TESTBED_HelperHandle;
138 * Run a given helper process at the given host. Communication
139 * with the helper will be via GNUnet messages on stdin/stdout.
140 * Runs the process via 'ssh' at the specified host, or locally.
141 * Essentially an SSH-wrapper around the 'gnunet_helper_lib.h' API.
143 * @param host host to use, use "NULL" for localhost
144 * @param binary_argv binary name and command-line arguments to give to the binary
145 * @return handle to terminate the command, NULL on error
147 struct GNUNET_TESTBED_HelperHandle *
148 GNUNET_TESTBED_host_run_ (const struct GNUNET_TESTBED_Host *host,
149 char *const binary_argv[]);
153 * Stops a helper in the HelperHandle using GNUNET_HELPER_stop
155 * @param handle the handle returned from GNUNET_TESTBED_host_start_
158 GNUNET_TESTBED_host_stop_ (struct GNUNET_TESTBED_HelperHandle *handle);
162 * Marks a host as registered with a controller
164 * @param host the host to mark
165 * @param controller the controller at which this host is registered
168 GNUNET_TESTBED_mark_host_registered_at_ (struct GNUNET_TESTBED_Host *host,
169 const struct GNUNET_TESTBED_Controller
174 * Checks whether a host has been registered with the given controller
176 * @param host the host to check
177 * @param controller the controller at which host's registration is checked
178 * @return GNUNET_YES if registered; GNUNET_NO if not
181 GNUNET_TESTBED_is_host_registered_ (const struct GNUNET_TESTBED_Host *host,
182 const struct GNUNET_TESTBED_Controller
187 * Creates a helper initialization message. Only for testing.
189 * @param cname the ip address of the controlling host
190 * @param cfg the configuration that has to used to start the testbed service
192 * @return the initialization message
194 struct GNUNET_TESTBED_HelperInit *
195 GNUNET_TESTBED_create_helper_init_msg_ (const char *cname,
196 const struct GNUNET_CONFIGURATION_Handle *cfg);
201 /* end of testbed_api_hosts.h */