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3 (C) 2008--2012 Christian Grothoff (and other contributing authors)
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22 * @file testbed/testbed_api_hosts.h
23 * @brief internal API to access the 'hosts' subsystem
24 * @author Christian Grothoff
26 #ifndef NEW_TESTING_API_HOSTS_H
27 #define NEW_TESTING_API_HOSTS_H
29 #include "gnunet_testbed_service.h"
30 #include "gnunet_helper_lib.h"
34 * Lookup a host by ID.
36 * @param id global host ID assigned to the host; 0 is
37 * reserved to always mean 'localhost'
38 * @return handle to the host, NULL on error
40 struct GNUNET_TESTBED_Host *
41 GNUNET_TESTBED_host_lookup_by_id_ (uint32_t id);
45 * Create a host by ID; given this host handle, we could not
46 * run peers at the host, but we can talk about the host
49 * @param id global host ID assigned to the host; 0 is
50 * reserved to always mean 'localhost'
51 * @return handle to the host, NULL on error
53 struct GNUNET_TESTBED_Host *
54 GNUNET_TESTBED_host_create_by_id_ (uint32_t id);
58 * Obtain a host's unique global ID.
60 * @param host handle to the host, NULL means 'localhost'
61 * @return id global host ID assigned to the host (0 is
62 * 'localhost', but then obviously not globally unique)
65 GNUNET_TESTBED_host_get_id_ (const struct GNUNET_TESTBED_Host *host);
69 * Obtain the host's hostname.
71 * @param host handle to the host, NULL means 'localhost'
72 * @return hostname of the host
75 GNUNET_TESTBED_host_get_hostname_ (const struct GNUNET_TESTBED_Host *host);
79 * Obtain the host's username
81 * @param host handle to the host, NULL means 'localhost'
82 * @return username to login to the host
85 GNUNET_TESTBED_host_get_username_ (const struct GNUNET_TESTBED_Host *host);
89 * Obtain the host's ssh port
91 * @param host handle to the host, NULL means 'localhost'
92 * @return username to login to the host
95 GNUNET_TESTBED_host_get_ssh_port_ (const struct GNUNET_TESTBED_Host *host);
99 * Opaque wrapper around GNUNET_HELPER_Handle
101 struct GNUNET_TESTBED_HelperHandle;
105 * Run a given helper process at the given host. Communication
106 * with the helper will be via GNUnet messages on stdin/stdout.
107 * Runs the process via 'ssh' at the specified host, or locally.
108 * Essentially an SSH-wrapper around the 'gnunet_helper_lib.h' API.
110 * @param host host to use, use "NULL" for localhost
111 * @param binary_argv binary name and command-line arguments to give to the binary
112 * @return handle to terminate the command, NULL on error
114 struct GNUNET_TESTBED_HelperHandle *
115 GNUNET_TESTBED_host_run_ (const struct GNUNET_TESTBED_Host *host,
116 char *const binary_argv[]);
120 * Stops a helper in the HelperHandle using GNUNET_HELPER_stop
122 * @param handle the handle returned from GNUNET_TESTBED_host_start_
125 GNUNET_TESTBED_host_stop_ (struct GNUNET_TESTBED_HelperHandle *handle);
129 * Marks a host as registered with a controller
131 * @param host the host to mark
132 * @param controller the controller at which this host is registered
135 GNUNET_TESTBED_mark_host_registered_at_ (struct GNUNET_TESTBED_Host *host,
136 const struct GNUNET_TESTBED_Controller
141 * Checks whether a host has been registered with the given controller
143 * @param host the host to check
144 * @param controller the controller at which host's registration is checked
145 * @return GNUNET_YES if registered; GNUNET_NO if not
148 GNUNET_TESTBED_is_host_registered_ (const struct GNUNET_TESTBED_Host *host,
149 const struct GNUNET_TESTBED_Controller
153 /* end of testbed_api_hosts.h */