/** * collection4 - action_show_instance.c * Copyright (C) 2010 Florian octo Forster * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, * Boston, MA 02110-1301 USA * * Authors: * Florian octo Forster **/ #include #include #include #include #include #include #include #include "action_show_instance.h" #include "common.h" #include "graph.h" #include "graph_ident.h" #include "graph_instance.h" #include "graph_list.h" #include "utils_cgi.h" #include #include #define OUTPUT_ERROR(...) do { \ printf ("Content-Type: text/plain\n\n"); \ printf (__VA_ARGS__); \ return (0); \ } while (0) #define MAX_SHOW_GRAPHS 10 struct show_graph_data_s { graph_config_t *cfg; graph_instance_t *inst; int graph_count; }; typedef struct show_graph_data_s show_graph_data_t; static void show_breadcrump_field (const char *str, /* {{{ */ const char *field_name) { if ((str == NULL) || (str[0] == 0)) printf ("none"); else if (IS_ANY (str)) printf ("any"); else if (IS_ALL (str)) printf ("all"); else { char *str_html = html_escape (str); if (field_name != NULL) printf ("%s", script_name (), field_name, str_html, str_html); else printf ("%s", script_name (), str_html, str_html); free (str_html); } } /* }}} void show_breadcrump_field */ static int show_breadcrump (graph_config_t *cfg, /* {{{ */ graph_instance_t *inst) { graph_ident_t *ident; char *prefix; if (inst != NULL) { prefix = "Instance"; ident = inst_get_selector (inst); } else { prefix = "Graph"; ident = graph_get_selector (cfg); } printf ("
%s: "", prefix); show_breadcrump_field (ident_get_host (ident), "host"); printf (" / "); show_breadcrump_field (ident_get_plugin (ident), "plugin"); printf (" – "); show_breadcrump_field (ident_get_plugin_instance (ident), "plugin_instance"); printf (" / "); show_breadcrump_field (ident_get_type (ident), "type"); printf (" – "); show_breadcrump_field (ident_get_type_instance (ident), "type_instance"); printf (""
\n"); ident_destroy (ident); return (0); } /* }}} int show_breadcrump */ static int show_time_selector (__attribute__((unused)) void *user_data) /* {{{ */ { param_list_t *pl; pl = param_create (/* query string = */ NULL); param_set (pl, "begin", NULL); param_set (pl, "end", NULL); param_set (pl, "button", NULL); printf ("
\n", script_name ()); param_print_hidden (pl); printf (" \n" " \n"); printf ("
\n"); param_destroy (pl); return (0); } /* }}} int show_time_selector */ static int left_menu (void *user_data) /* {{{ */ { show_graph_data_t *data = user_data; char params[1024]; graph_instance_t *inst; graph_ident_t *ident; const char *host; memset (params, 0, sizeof (params)); graph_get_params (data->cfg, params, sizeof (params)); html_escape_buffer (params, sizeof (params)); inst = inst_get_selected (data->cfg); ident = inst_get_selector (inst); host = ident_get_host (ident); if (IS_ANY (host)) host = NULL; printf ("\n
    \n" "
  • All instances
  • \n" "
  • All graphs
  • \n", script_name (), params, script_name ()); if (host != NULL) { char host_html[1024]; char host_uri[1024]; html_escape_copy (host_html, host, sizeof (host_html)); uri_escape_copy (host_uri, host, sizeof (host_uri)); printf ("
  • Host "%s"
  • \n", script_name (), host_uri, host_html); } printf ("
\n"); host = NULL; ident_destroy (ident); return (0); } /* }}} int left_menu */ static int show_instance_cb (graph_config_t *cfg, /* {{{ */ graph_instance_t *inst, void *user_data) { show_graph_data_t *data = user_data; char title[128]; char descr[128]; char params[1024]; long begin; long end; char time_params[128]; int status; memset (title, 0, sizeof (title)); graph_get_title (cfg, title, sizeof (title)); html_escape_buffer (title, sizeof (title)); memset (descr, 0, sizeof (descr)); inst_describe (cfg, inst, descr, sizeof (descr)); html_escape_buffer (descr, sizeof (descr)); memset (params, 0, sizeof (params)); inst_get_params (cfg, inst, params, sizeof (params)); html_escape_buffer (params, sizeof (params)); time_params[0] = 0; begin = 0; end = 0; status = get_time_args (&begin, &end, /* now = */ NULL); if (status == 0) { snprintf (time_params, sizeof (time_params), ";begin=%li;end=%li", begin, end); time_params[sizeof (time_params) - 1] = 0; } printf ("

Instance "%s"

\n", descr); show_breadcrump (cfg, inst); if (data->graph_count < MAX_SHOW_GRAPHS) printf ("
\n", script_name (), params, time_params, title, descr); else printf ("Show graph " ""%s / %s"\n", script_name (), params, title, descr); data->graph_count++; return (0); } /* }}} int show_instance_cb */ static int show_instance (void *user_data) /* {{{ */ { show_graph_data_t *data = user_data; int status; status = inst_get_all_selected (data->cfg, /* callback = */ show_instance_cb, /* user data = */ data); if (status != 0) fprintf (stderr, "show_instance: inst_get_all_selected failed " "with status %i\n", status); return (0); } /* }}} int show_instance */ int action_show_instance (void) /* {{{ */ { page_callbacks_t pg_callbacks = PAGE_CALLBACKS_INIT; show_graph_data_t pg_data; char tmp[128]; char title[128]; memset (&pg_data, 0, sizeof (pg_data)); pg_data.cfg = gl_graph_get_selected (); if (pg_data.cfg == NULL) OUTPUT_ERROR ("gl_graph_get_selected () failed.\n"); memset (tmp, 0, sizeof (tmp)); graph_get_title (pg_data.cfg, tmp, sizeof (tmp)); snprintf (title, sizeof (title), "Graph \"%s\"", tmp); title[sizeof (title) - 1] = 0; pg_callbacks.top_right = html_print_search_box; pg_callbacks.middle_center = show_instance; pg_callbacks.middle_left = left_menu; pg_callbacks.middle_right = show_time_selector; html_print_page (title, &pg_callbacks, &pg_data); return (0); } /* }}} int action_show_instance */ /* vim: set sw=2 sts=2 et fdm=marker : */