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/**
* Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
* SPDX-License-Identifier: Apache-2.0.
*/
#include <aws/common/command_line_parser.h>
#include "app_ctx.h"
struct s3_compute_platform_ctx {
struct app_ctx *app_ctx;
struct aws_byte_cursor instance_type;
};
static void s_usage(int exit_code) {
FILE *output = exit_code == 0 ? stdout : stderr;
fprintf(output, "usage: s3 platform-info [options]\n");
fprintf(
output,
" -instance-type, (optional) Instance type to look up configuration for, if not set it will be the current "
"executing environment. \n");
fprintf(output, " -h, --help\n");
fprintf(output, " Display this message and quit.\n");
exit(exit_code);
}
static struct aws_cli_option s_long_options[] = {
{"instance-type", AWS_CLI_OPTIONS_REQUIRED_ARGUMENT, NULL, 'i'},
/* Per getopt(3) the last element of the array has to be filled with all zeros */
{NULL, AWS_CLI_OPTIONS_NO_ARGUMENT, NULL, 0},
};
static void s_parse_options(int argc, char **argv, struct s3_compute_platform_ctx *ctx) {
int option_index = 0;
int opt_val = 0;
do {
opt_val = aws_cli_getopt_long(argc, argv, "i:", s_long_options, &option_index);
/* START_OF_TEXT means our positional argument */
if (opt_val == 'i') {
ctx->instance_type = aws_byte_cursor_from_c_str(aws_cli_optarg);
}
} while (opt_val != -1);
}
int s3_compute_platform_info_main(int argc, char *argv[], const char *command_name, void *user_data) {
(void)command_name;
struct app_ctx *app_ctx = user_data;
if (app_ctx->help_requested) {
s_usage(0);
}
struct s3_compute_platform_ctx compute_platform_app_ctx = {
.app_ctx = app_ctx,
};
app_ctx->sub_command_data = &compute_platform_app_ctx;
s_parse_options(argc, argv, &compute_platform_app_ctx);
const struct aws_s3_platform_info *platform_info = aws_s3_get_current_platform_info();
printf("{\n");
printf("\t'instance_type': '" PRInSTR "',\n", AWS_BYTE_CURSOR_PRI(platform_info->instance_type));
printf("\t'max_throughput_gbps': %d,\n", (int)platform_info->max_throughput_gbps);
printf("\t'has_recommended_configuration': %s,\n", platform_info->has_recommended_configuration ? "true" : "false");
return 0;
}
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