Implement describe-addresses; improve assign-address (vpc functionality)

* etc/Makefile.am: Add new files.
* etc/describe-addresses.fln
* src/Makefile.am: Add new files.
* src/asscaddr-cl.opt: New file.
* src/asscaddr.c: Handle VPC addresses.
* src/dscraddrs-cl.opt: New file.
* src/dscraddrs.c: New file.
* src/eclat.c: Add new commands.
* src/eclat.h: Update.
* tests/Makefile.am: Add new test suites.
* tests/testsuite.at: Likewise.
* tests/describe-addresses.at: New file.

7 files changed, 153 insertions, 6 deletions

diff --git a/src/Makefile.am b/src/Makefile.am
index 423dbd8..dff9319 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -21,6 +21,7 @@ eclat_SOURCES=\
  asscaddr.c\
  cmdline.h\
  config.c\
+ dscraddrs.c\
  dscrtags.c\
  dscrinsts.c\
  dscrinststat.c\
@@ -40,6 +41,8 @@ AM_CPPFLAGS= \
  -DDEFAULT_PREPROCESSOR="$(DEFAULT_PREPROCESSOR)"
 
 OPTFILES=\
+ asscaddr-cl.opt\
+ dscraddrs-cl.opt\
  dscrinststat-cl.opt\
  generic-cl.opt
 
diff --git a/src/asscaddr-cl.opt b/src/asscaddr-cl.opt
new file mode 100644
index 0000000..298fb1a
--- /dev/null
+++ b/src/asscaddr-cl.opt
@@ -0,0 +1,55 @@
+/* This file is part of Eclat.
+   Copyright (C) 2012 Sergey Poznyakoff.
+ 
+   Eclat is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3, or (at your option)
+   any later version.
+ 
+   Eclat 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 General Public License for more details.
+ 
+   You should have received a copy of the GNU General Public License
+   along with Eclat.  If not, see <http://www.gnu.org/licenses/>. */
+
+OPTIONS_BEGIN("eclat associate-address",
+              [<associate IP address with an instance>],
+	      [<INSTANCE IP-OR-ALLOC-ID>],
+	      [<gnu>],
+	      [<nousage>],
+	      [<noversion>])
+
+OPTION(vpc,v,,
+       [<assign VPC addresses>])
+BEGIN
+	vpc = 1;
+END
+
+OPTION(interface,i,IFACE,
+       [<network interface ID to associate with an instance (vpc only)>])
+BEGIN
+	iface = optarg;
+END
+
+OPTION(private-address,p,ADDR,
+       [<private IP address to associate with the Elastic IP address (vpc only)>])
+BEGIN
+	privaddr = optarg;
+END
+
+OPTION(allow-reassociation,A,,
+       [<allow to reassociate an already associated address (vpc only)>])
+BEGIN
+	reassoc = 1;
+END	
+
+OPTIONS_END
+
+static void
+parse_options(int argc, char *argv[], int *index)
+{
+	GETOPT(argc, argv, *index, exit(EX_USAGE))
+}
+	
diff --git a/src/asscaddr.c b/src/asscaddr.c
index b18abc9..7767664 100644
--- a/src/asscaddr.c
+++ b/src/asscaddr.c
@@ -15,6 +15,11 @@
    along with Eclat.  If not, see <http://www.gnu.org/licenses/>. */
 
 #include "eclat.h"
+static int vpc;
+static char *iface;
+static char *privaddr;
+static int reassoc;
+#include "asscaddr-cl.h"
 
 int
 eclat_associate_address(CURL *curl, int argc, char **argv)
@@ -22,9 +27,7 @@ eclat_associate_address(CURL *curl, int argc, char **argv)
 	int i;
 	struct ec2_query *q;
 
-	generic_parse_options("eclat associate-address",
-			      "INSTANCE IP",
-			      argc, argv, &i);
+	parse_options(argc, argv, &i);
 	argc -= i;
 	argv += i;
 
@@ -34,8 +37,18 @@ eclat_associate_address(CURL *curl, int argc, char **argv)
 	q = eclat_query_create(use_ssl ? EC2_QF_HTTPS : 0, endpoint, "/");
 	eclat_query_add_param(q, "Action", "AssociateAddress");
 	eclat_query_add_param(q, "InstanceId", argv[0]);
-	eclat_query_add_param(q, "PublicIp", argv[1]);
-
+	if (vpc) {
+		eclat_query_add_param(q, "AllocationId", argv[1]);
+		if (iface)
+			eclat_query_add_param(q, "NetworkInterfaceId", iface);
+		if (privaddr)
+			eclat_query_add_param(q, "PrivateIpAddress", privaddr);
+		if (reassoc)
+			eclat_query_add_param(q, "AllowReassociation", "true");
+		
+	} else {
+		eclat_query_add_param(q, "PublicIp", argv[1]);
+	}
 	return eclat_send_query(curl, q);
 }
 
diff --git a/src/dscraddrs-cl.opt b/src/dscraddrs-cl.opt
new file mode 100644
index 0000000..05439e5
--- /dev/null
+++ b/src/dscraddrs-cl.opt
@@ -0,0 +1,37 @@
+/* This file is part of Eclat.
+   Copyright (C) 2012 Sergey Poznyakoff.
+ 
+   Eclat is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3, or (at your option)
+   any later version.
+ 
+   Eclat 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 General Public License for more details.
+ 
+   You should have received a copy of the GNU General Public License
+   along with Eclat.  If not, see <http://www.gnu.org/licenses/>. */
+
+OPTIONS_BEGIN("eclat describe-addresses",
+              [<describe elastic IP addresses>],
+	      [<[FILTER...]>],
+	      [<gnu>],
+	      [<nousage>],
+	      [<noversion>])
+
+OPTION(vpc,v,,
+       [<describe VPC addresses>])
+BEGIN
+	vpc = 1;
+END
+
+OPTIONS_END
+
+static void
+parse_options(int argc, char *argv[], int *index)
+{
+	GETOPT(argc, argv, *index, exit(EX_USAGE))
+}
+	
diff --git a/src/dscraddrs.c b/src/dscraddrs.c
new file mode 100644
index 0000000..fe26664
--- /dev/null
+++ b/src/dscraddrs.c
@@ -0,0 +1,34 @@
+/* This file is part of Eclat.
+   Copyright (C) 2012 Sergey Poznyakoff.
+ 
+   Eclat is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3, or (at your option)
+   any later version.
+ 
+   Eclat 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 General Public License for more details.
+ 
+   You should have received a copy of the GNU General Public License
+   along with Eclat.  If not, see <http://www.gnu.org/licenses/>. */
+
+#include "eclat.h"
+static int vpc = 0;
+#include "dscraddrs-cl.h"
+
+int
+eclat_describe_addresses(CURL *curl, int argc, char **argv)
+{
+	int i;
+	struct ec2_query *q;
+	
+	parse_options(argc, argv, &i);
+	argv += i;
+	argc -= i;
+	
+	q = describe_query_create(curl, "DescribeAddresses", argc, argv,
+				  vpc ? "AllocationId" : "PublicIp");
+	return eclat_send_query(curl, q);
+}
diff --git a/src/eclat.c b/src/eclat.c
index 746de0d..c245214 100644
--- a/src/eclat.c
+++ b/src/eclat.c
@@ -221,6 +221,8 @@ struct command {
 struct command cmdtab[] = {
 	{ "start-instances",  "StartInstances", eclat_start_instance },
 	{ "stop-instances",   "StopInstances",  eclat_stop_instance },
+	{ "describe-addresses", "DescribeAddresses",
+	  eclat_describe_addresses },
 	{ "describe-tags",    "DescribeTags",   eclat_describe_tags },
 	{ "describe-instance-status", "DescribeInstanceStatus",
 	  eclat_describe_instance_status },
@@ -454,7 +456,9 @@ read_format(struct command *cmd)
 		env = find_format(format_name_option);
 	else if (format_file_option)
 		env = compile_format_file(format_file_option);
-	else if (cmd && cmd->fmt)
+	else if (!cmd)
+		return NULL;
+	else if (cmd->fmt)
 		env = forlan_parse_buffer(cmd->fmt, strlen(cmd->fmt),
 					  &cmd->locus.beg);
 	else if (format_file) {
diff --git a/src/eclat.h b/src/eclat.h
index fd3dd60..587e2e4 100644
--- a/src/eclat.h
+++ b/src/eclat.h
@@ -64,6 +64,7 @@ int eclat_describe_instance_status(CURL *curl, int argc, char **argv);
 int eclat_describe_instances(CURL *curl, int argc, char **argv);
 int eclat_associate_address(CURL *curl, int argc, char **argv);
 int eclat_disassociate_address(CURL *curl, int argc, char **argv);
+int eclat_describe_addresses(CURL *curl, int argc, char **argv);
 
 char *region_to_endpoint(const char *region);