92 lines
2.2 KiB
C
92 lines
2.2 KiB
C
/*
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* Copyright (c) 2018 Reyk Floeter <reyk@openbsd.org>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include <sys/queue.h>
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#include <sys/stat.h>
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#include <limits.h>
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <err.h>
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#include "main.h"
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#include "http.h"
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#include "xml.h"
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static int openstack_fetch(struct system_config *);
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int
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openstack(struct system_config *sc)
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{
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return tryendpoint(sc, openstack_fetch, cloudinit);
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}
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static int
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openstack_fetch(struct system_config *sc)
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{
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int ret = -1;
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char *json = NULL, *str;
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struct jsmnn *j = NULL, *o, *f;
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size_t i;
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sc->sc_addr.ip = sc->sc_endpoint;
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sc->sc_addr.family = 4;
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/* meta_data, we don't handle vendor_data */
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if ((json = metadata(sc,
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"/openstack/latest/meta_data.json", TEXT)) == NULL)
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goto fail;
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sc->sc_stack = "openstack";
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if ((j = json_parse(json, strlen(json))) == NULL)
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goto fail;
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/* instance-id */
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if ((sc->sc_instance = json_getstr(j, "uuid")) == NULL)
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goto fail;
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/* hostname */
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if ((sc->sc_hostname = json_getstr(j, "hostname")) == NULL)
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goto fail;
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/* public keys */
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if ((o = json_getarray(j, "keys")) == NULL)
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goto fail;
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for (i = 0; i < o->fields; i++) {
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if ((f = json_getarrayobj(o->d.array[i])) == NULL)
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continue;
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if ((str = json_getstr(f, "data")) == NULL)
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continue;
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if (agent_addpubkey(sc, str, NULL) != 0) {
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free(str);
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goto fail;
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}
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free(str);
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}
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/* userdata (optional) */
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sc->sc_userdata = metadata(sc, "/openstack/latest/user_data", TEXT);
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ret = 0;
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fail:
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json_free(j);
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free(json);
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return (ret);
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}
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