From 5da14042f70711ea5cf66e034699730335462f66 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 5 May 2024 14:08:03 +0200 Subject: Merging upstream version 1.45.3+dfsg. Signed-off-by: Daniel Baumann --- fluent-bit/plugins/out_azure_blob/CMakeLists.txt | 10 - fluent-bit/plugins/out_azure_blob/azure_blob.c | 594 --------------------- fluent-bit/plugins/out_azure_blob/azure_blob.h | 74 --- .../plugins/out_azure_blob/azure_blob_appendblob.c | 44 -- .../plugins/out_azure_blob/azure_blob_appendblob.h | 28 - .../plugins/out_azure_blob/azure_blob_blockblob.c | 238 --------- .../plugins/out_azure_blob/azure_blob_blockblob.h | 32 -- .../plugins/out_azure_blob/azure_blob_conf.c | 245 --------- .../plugins/out_azure_blob/azure_blob_conf.h | 29 - .../plugins/out_azure_blob/azure_blob_http.c | 361 ------------- .../plugins/out_azure_blob/azure_blob_http.h | 36 -- fluent-bit/plugins/out_azure_blob/azure_blob_uri.c | 150 ------ fluent-bit/plugins/out_azure_blob/azure_blob_uri.h | 34 -- 13 files changed, 1875 deletions(-) delete mode 100644 fluent-bit/plugins/out_azure_blob/CMakeLists.txt delete mode 100644 fluent-bit/plugins/out_azure_blob/azure_blob.c delete mode 100644 fluent-bit/plugins/out_azure_blob/azure_blob.h delete mode 100644 fluent-bit/plugins/out_azure_blob/azure_blob_appendblob.c delete mode 100644 fluent-bit/plugins/out_azure_blob/azure_blob_appendblob.h delete mode 100644 fluent-bit/plugins/out_azure_blob/azure_blob_blockblob.c delete mode 100644 fluent-bit/plugins/out_azure_blob/azure_blob_blockblob.h delete mode 100644 fluent-bit/plugins/out_azure_blob/azure_blob_conf.c delete mode 100644 fluent-bit/plugins/out_azure_blob/azure_blob_conf.h delete mode 100644 fluent-bit/plugins/out_azure_blob/azure_blob_http.c delete mode 100644 fluent-bit/plugins/out_azure_blob/azure_blob_http.h delete mode 100644 fluent-bit/plugins/out_azure_blob/azure_blob_uri.c delete mode 100644 fluent-bit/plugins/out_azure_blob/azure_blob_uri.h (limited to 'fluent-bit/plugins/out_azure_blob') diff --git a/fluent-bit/plugins/out_azure_blob/CMakeLists.txt b/fluent-bit/plugins/out_azure_blob/CMakeLists.txt deleted file mode 100644 index 3624480e6..000000000 --- a/fluent-bit/plugins/out_azure_blob/CMakeLists.txt +++ /dev/null @@ -1,10 +0,0 @@ -set(src - azure_blob.c - azure_blob_uri.c - azure_blob_conf.c - azure_blob_http.c - azure_blob_appendblob.c - azure_blob_blockblob.c - ) - -FLB_PLUGIN(out_azure_blob "${src}" "") diff --git a/fluent-bit/plugins/out_azure_blob/azure_blob.c b/fluent-bit/plugins/out_azure_blob/azure_blob.c deleted file mode 100644 index 3f539826d..000000000 --- a/fluent-bit/plugins/out_azure_blob/azure_blob.c +++ /dev/null @@ -1,594 +0,0 @@ -/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ - -/* Fluent Bit - * ========== - * Copyright (C) 2015-2022 The Fluent Bit Authors - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include -#include -#include -#include -#include -#include -#include -#include - -#include - -#include "azure_blob.h" -#include "azure_blob_uri.h" -#include "azure_blob_conf.h" -#include "azure_blob_appendblob.h" -#include "azure_blob_blockblob.h" -#include "azure_blob_http.h" - -#define CREATE_BLOB 1337 - -static int azure_blob_format(struct flb_config *config, - struct flb_input_instance *ins, - void *plugin_context, - void *flush_ctx, - int event_type, - const char *tag, int tag_len, - const void *data, size_t bytes, - void **out_data, size_t *out_size) -{ - flb_sds_t out_buf; - struct flb_azure_blob *ctx = plugin_context; - - out_buf = flb_pack_msgpack_to_json_format(data, bytes, - FLB_PACK_JSON_FORMAT_LINES, - FLB_PACK_JSON_DATE_ISO8601, - ctx->date_key); - if (!out_buf) { - return -1; - } - - *out_data = out_buf; - *out_size = flb_sds_len(out_buf); - return 0; -} - -static int send_blob(struct flb_config *config, - struct flb_input_instance *i_ins, - struct flb_azure_blob *ctx, char *name, - char *tag, int tag_len, void *data, size_t bytes) -{ - int ret; - int compressed = FLB_FALSE; - int content_encoding = FLB_FALSE; - int content_type = FLB_FALSE; - uint64_t ms = 0; - size_t b_sent; - void *out_buf; - size_t out_size; - flb_sds_t uri = NULL; - flb_sds_t blockid = NULL; - void *payload_buf; - size_t payload_size; - struct flb_http_client *c; - struct flb_connection *u_conn; - - if (ctx->btype == AZURE_BLOB_APPENDBLOB) { - uri = azb_append_blob_uri(ctx, tag); - } - else if (ctx->btype == AZURE_BLOB_BLOCKBLOB) { - blockid = azb_block_blob_id(&ms); - if (!blockid) { - flb_plg_error(ctx->ins, "could not generate block id"); - return FLB_RETRY; - } - uri = azb_block_blob_uri(ctx, tag, blockid, ms); - } - - if (!uri) { - flb_free(blockid); - return FLB_RETRY; - } - - /* Get upstream connection */ - u_conn = flb_upstream_conn_get(ctx->u); - if (!u_conn) { - flb_plg_error(ctx->ins, - "cannot create upstream connection for append_blob"); - flb_sds_destroy(uri); - flb_free(blockid); - return FLB_RETRY; - } - - /* Format the data */ - ret = azure_blob_format(config, i_ins, - ctx, NULL, - FLB_EVENT_TYPE_LOGS, - tag, tag_len, - data, bytes, - &out_buf, &out_size); - if (ret != 0) { - flb_upstream_conn_release(u_conn); - flb_sds_destroy(uri); - flb_free(blockid); - return FLB_RETRY; - } - - /* Map buffer */ - payload_buf = out_buf; - payload_size = out_size; - - if (ctx->compress_gzip == FLB_TRUE || ctx->compress_blob == FLB_TRUE) { - ret = flb_gzip_compress((void *) out_buf, out_size, - &payload_buf, &payload_size); - if (ret == -1) { - flb_plg_error(ctx->ins, - "cannot gzip payload, disabling compression"); - } - else { - compressed = FLB_TRUE; - /* JSON buffer is not longer needed */ - flb_sds_destroy(out_buf); - } - } - - if (ctx->compress_blob == FLB_TRUE) { - content_encoding = AZURE_BLOB_CE_NONE; - content_type = AZURE_BLOB_CT_GZIP; - } - else if (compressed == FLB_TRUE) { - content_encoding = AZURE_BLOB_CE_GZIP; - content_type = AZURE_BLOB_CT_JSON; - } - - /* Create HTTP client context */ - c = flb_http_client(u_conn, FLB_HTTP_PUT, - uri, - payload_buf, payload_size, NULL, 0, NULL, 0); - if (!c) { - flb_plg_error(ctx->ins, "cannot create HTTP client context"); - flb_sds_destroy(out_buf); - flb_upstream_conn_release(u_conn); - flb_free(blockid); - return FLB_RETRY; - } - - /* Prepare headers and authentication */ - azb_http_client_setup(ctx, c, (ssize_t) payload_size, FLB_FALSE, - content_type, content_encoding); - - /* Send HTTP request */ - ret = flb_http_do(c, &b_sent); - flb_sds_destroy(uri); - - /* Release */ - if (compressed == FLB_FALSE) { - flb_sds_destroy(out_buf); - } - else { - flb_free(payload_buf); - } - - flb_upstream_conn_release(u_conn); - - /* Validate HTTP status */ - if (ret == -1) { - flb_plg_error(ctx->ins, "error sending append_blob"); - flb_free(blockid); - return FLB_RETRY; - } - - if (c->resp.status == 201) { - flb_plg_info(ctx->ins, "content appended to blob successfully"); - flb_http_client_destroy(c); - - if (ctx->btype == AZURE_BLOB_BLOCKBLOB) { - ret = azb_block_blob_commit(ctx, blockid, tag, ms); - flb_free(blockid); - return ret; - } - flb_free(blockid); - return FLB_OK; - } - else if (c->resp.status == 404) { - flb_plg_info(ctx->ins, "blob not found: %s", c->uri); - flb_http_client_destroy(c); - return CREATE_BLOB; - } - else if (c->resp.payload_size > 0) { - flb_plg_error(ctx->ins, "cannot append content to blob\n%s", - c->resp.payload); - if (strstr(c->resp.payload, "must be 0 for Create Append")) { - flb_http_client_destroy(c); - return CREATE_BLOB; - } - } - else { - flb_plg_error(ctx->ins, "cannot append content to blob"); - } - flb_http_client_destroy(c); - - return FLB_RETRY; -} - -static int create_blob(struct flb_azure_blob *ctx, char *name) -{ - int ret; - size_t b_sent; - flb_sds_t uri = NULL; - struct flb_http_client *c; - struct flb_connection *u_conn; - - uri = azb_uri_create_blob(ctx, name); - if (!uri) { - return FLB_RETRY; - } - - /* Get upstream connection */ - u_conn = flb_upstream_conn_get(ctx->u); - if (!u_conn) { - flb_plg_error(ctx->ins, - "cannot create upstream connection for create_append_blob"); - flb_sds_destroy(uri); - return FLB_RETRY; - } - - /* Create HTTP client context */ - c = flb_http_client(u_conn, FLB_HTTP_PUT, - uri, - NULL, 0, NULL, 0, NULL, 0); - if (!c) { - flb_plg_error(ctx->ins, "cannot create HTTP client context"); - flb_upstream_conn_release(u_conn); - flb_sds_destroy(uri); - return FLB_RETRY; - } - - /* Prepare headers and authentication */ - azb_http_client_setup(ctx, c, -1, FLB_TRUE, - AZURE_BLOB_CT_NONE, AZURE_BLOB_CE_NONE); - - /* Send HTTP request */ - ret = flb_http_do(c, &b_sent); - flb_sds_destroy(uri); - - if (ret == -1) { - flb_plg_error(ctx->ins, "error sending append_blob"); - flb_http_client_destroy(c); - flb_upstream_conn_release(u_conn); - return FLB_RETRY; - } - - if (c->resp.status == 201) { - flb_plg_info(ctx->ins, "blob created successfully: %s", c->uri); - } - else { - if (c->resp.payload_size > 0) { - flb_plg_error(ctx->ins, "http_status=%i cannot create append blob\n%s", - c->resp.status, c->resp.payload); - } - else { - flb_plg_error(ctx->ins, "http_status=%i cannot create append blob", - c->resp.status); - } - flb_http_client_destroy(c); - flb_upstream_conn_release(u_conn); - return FLB_RETRY; - } - - flb_http_client_destroy(c); - flb_upstream_conn_release(u_conn); - return FLB_OK; -} - -static int create_container(struct flb_azure_blob *ctx, char *name) -{ - int ret; - size_t b_sent; - flb_sds_t uri; - struct flb_http_client *c; - struct flb_connection *u_conn; - - /* Get upstream connection */ - u_conn = flb_upstream_conn_get(ctx->u); - if (!u_conn) { - flb_plg_error(ctx->ins, - "cannot create upstream connection for container creation"); - return FLB_FALSE; - } - - /* URI */ - uri = azb_uri_ensure_or_create_container(ctx); - if (!uri) { - flb_upstream_conn_release(u_conn); - return FLB_FALSE; - } - - /* Create HTTP client context */ - c = flb_http_client(u_conn, FLB_HTTP_PUT, - uri, - NULL, 0, NULL, 0, NULL, 0); - if (!c) { - flb_plg_error(ctx->ins, "cannot create HTTP client context"); - flb_upstream_conn_release(u_conn); - return FLB_FALSE; - } - - /* Prepare headers and authentication */ - azb_http_client_setup(ctx, c, -1, FLB_FALSE, - AZURE_BLOB_CT_NONE, AZURE_BLOB_CE_NONE); - - /* Send HTTP request */ - ret = flb_http_do(c, &b_sent); - - /* Release URI */ - flb_sds_destroy(uri); - - /* Validate http response */ - if (ret == -1) { - flb_plg_error(ctx->ins, "error requesting container creation"); - flb_http_client_destroy(c); - flb_upstream_conn_release(u_conn); - return FLB_FALSE; - } - - if (c->resp.status == 201) { - flb_plg_info(ctx->ins, "container '%s' created sucessfully", name); - } - else { - if (c->resp.payload_size > 0) { - flb_plg_error(ctx->ins, "cannot create container '%s'\n%s", - name, c->resp.payload); - } - else { - flb_plg_error(ctx->ins, "cannot create container '%s'\n%s", - name, c->resp.payload); - } - flb_http_client_destroy(c); - flb_upstream_conn_release(u_conn); - return FLB_FALSE; - } - - flb_http_client_destroy(c); - flb_upstream_conn_release(u_conn); - return FLB_TRUE; -} - -/* - * Check that the container exists, if it doesn't and the configuration property - * auto_create_container is enabled, it will send a request to create it. If it - * could not be created or auto_create_container is disabled, it returns FLB_FALSE. - */ -static int ensure_container(struct flb_azure_blob *ctx) -{ - int ret; - int status; - size_t b_sent; - flb_sds_t uri; - struct flb_http_client *c; - struct flb_connection *u_conn; - - uri = azb_uri_ensure_or_create_container(ctx); - if (!uri) { - return FLB_FALSE; - } - - /* Get upstream connection */ - u_conn = flb_upstream_conn_get(ctx->u); - if (!u_conn) { - flb_plg_error(ctx->ins, - "cannot create upstream connection for container check"); - flb_sds_destroy(uri); - return FLB_FALSE; - } - - /* Create HTTP client context */ - c = flb_http_client(u_conn, FLB_HTTP_GET, - uri, - NULL, 0, NULL, 0, NULL, 0); - if (!c) { - flb_plg_error(ctx->ins, "cannot create HTTP client context"); - flb_upstream_conn_release(u_conn); - return FLB_FALSE; - } - flb_http_strip_port_from_host(c); - - /* Prepare headers and authentication */ - azb_http_client_setup(ctx, c, -1, FLB_FALSE, - AZURE_BLOB_CT_NONE, AZURE_BLOB_CE_NONE); - - /* Send HTTP request */ - ret = flb_http_do(c, &b_sent); - flb_sds_destroy(uri); - - if (ret == -1) { - flb_plg_error(ctx->ins, "error requesting container properties"); - flb_upstream_conn_release(u_conn); - return FLB_FALSE; - } - - status = c->resp.status; - flb_http_client_destroy(c); - - /* Release connection */ - flb_upstream_conn_release(u_conn); - - /* Request was successful, validate HTTP status code */ - if (status == 404) { - /* The container was not found, try to create it */ - flb_plg_info(ctx->ins, "container '%s' not found, trying to create it", - ctx->container_name); - ret = create_container(ctx, ctx->container_name); - return ret; - } - else if (status == 200) { - return FLB_TRUE; - } - - return FLB_FALSE; -} - -static int cb_azure_blob_init(struct flb_output_instance *ins, - struct flb_config *config, void *data) -{ - struct flb_azure_blob *ctx = NULL; - (void) ins; - (void) config; - (void) data; - - ctx = flb_azure_blob_conf_create(ins, config); - if (!ctx) { - return -1; - } - - flb_output_set_http_debug_callbacks(ins); - return 0; -} - -static void cb_azure_blob_flush(struct flb_event_chunk *event_chunk, - struct flb_output_flush *out_flush, - struct flb_input_instance *i_ins, - void *out_context, - struct flb_config *config) -{ - int ret; - struct flb_azure_blob *ctx = out_context; - (void) i_ins; - (void) config; - - /* Validate the container exists, otherwise just create it */ - ret = ensure_container(ctx); - if (ret == FLB_FALSE) { - FLB_OUTPUT_RETURN(FLB_RETRY); - } - - ret = send_blob(config, i_ins, ctx, - (char *) event_chunk->tag, /* use tag as 'name' */ - (char *) event_chunk->tag, flb_sds_len(event_chunk->tag), - (char *) event_chunk->data, event_chunk->size); - - if (ret == CREATE_BLOB) { - ret = create_blob(ctx, event_chunk->tag); - if (ret == FLB_OK) { - ret = send_blob(config, i_ins, ctx, - (char *) event_chunk->tag, /* use tag as 'name' */ - (char *) event_chunk->tag, - flb_sds_len(event_chunk->tag), - (char *) event_chunk->data, event_chunk->size); - } - } - - /* FLB_RETRY, FLB_OK, FLB_ERROR */ - FLB_OUTPUT_RETURN(ret); -} - -static int cb_azure_blob_exit(void *data, struct flb_config *config) -{ - struct flb_azure_blob *ctx = data; - - if (!ctx) { - return 0; - } - - flb_azure_blob_conf_destroy(ctx); - return 0; -} - -/* Configuration properties map */ -static struct flb_config_map config_map[] = { - { - FLB_CONFIG_MAP_STR, "account_name", NULL, - 0, FLB_TRUE, offsetof(struct flb_azure_blob, account_name), - "Azure account name (mandatory)" - }, - - { - FLB_CONFIG_MAP_STR, "container_name", NULL, - 0, FLB_TRUE, offsetof(struct flb_azure_blob, container_name), - "Container name (mandatory)" - }, - - { - FLB_CONFIG_MAP_BOOL, "auto_create_container", "true", - 0, FLB_TRUE, offsetof(struct flb_azure_blob, auto_create_container), - "Auto create container if it don't exists" - }, - - { - FLB_CONFIG_MAP_STR, "blob_type", "appendblob", - 0, FLB_TRUE, offsetof(struct flb_azure_blob, blob_type), - "Set the block type: appendblob or blockblob" - }, - - { - FLB_CONFIG_MAP_STR, "compress", NULL, - 0, FLB_FALSE, 0, - "Set payload compression in network transfer. Option available is 'gzip'" - }, - - { - FLB_CONFIG_MAP_BOOL, "compress_blob", "false", - 0, FLB_TRUE, offsetof(struct flb_azure_blob, compress_blob), - "Enable block blob GZIP compression in the final blob file. This option is " - "not compatible with 'appendblob' block type" - }, - - { - FLB_CONFIG_MAP_BOOL, "emulator_mode", "false", - 0, FLB_TRUE, offsetof(struct flb_azure_blob, emulator_mode), - "Use emulator mode, enable it if you want to use Azurite" - }, - - { - FLB_CONFIG_MAP_STR, "shared_key", NULL, - 0, FLB_TRUE, offsetof(struct flb_azure_blob, shared_key), - "Azure shared key" - }, - - { - FLB_CONFIG_MAP_STR, "endpoint", NULL, - 0, FLB_TRUE, offsetof(struct flb_azure_blob, endpoint), - "Custom full URL endpoint to use an emulator" - }, - - { - FLB_CONFIG_MAP_STR, "path", NULL, - 0, FLB_TRUE, offsetof(struct flb_azure_blob, path), - "Set a path for your blob" - }, - - { - FLB_CONFIG_MAP_STR, "date_key", "@timestamp", - 0, FLB_TRUE, offsetof(struct flb_azure_blob, date_key), - "Name of the key that will have the record timestamp" - }, - - /* EOF */ - {0} -}; - -/* Plugin registration */ -struct flb_output_plugin out_azure_blob_plugin = { - .name = "azure_blob", - .description = "Azure Blob Storage", - .cb_init = cb_azure_blob_init, - .cb_flush = cb_azure_blob_flush, - .cb_exit = cb_azure_blob_exit, - - /* Test */ - .test_formatter.callback = azure_blob_format, - - .config_map = config_map, - - /* Plugin flags */ - .flags = FLB_OUTPUT_NET | FLB_IO_OPT_TLS, -}; diff --git a/fluent-bit/plugins/out_azure_blob/azure_blob.h b/fluent-bit/plugins/out_azure_blob/azure_blob.h deleted file mode 100644 index 5cf8a2927..000000000 --- a/fluent-bit/plugins/out_azure_blob/azure_blob.h +++ /dev/null @@ -1,74 +0,0 @@ -/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ - -/* Fluent Bit - * ========== - * Copyright (C) 2015-2022 The Fluent Bit Authors - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#ifndef FLB_OUT_AZURE_BLOB_H -#define FLB_OUT_AZURE_BLOB_H - -#include -#include -#include - -/* Content-Type */ -#define AZURE_BLOB_CT "Content-Type" -#define AZURE_BLOB_CT_NONE 0 -#define AZURE_BLOB_CT_JSON 1 /* application/json */ -#define AZURE_BLOB_CT_GZIP 2 /* application/gzip */ - -/* Content-Encoding */ -#define AZURE_BLOB_CE "Content-Encoding" -#define AZURE_BLOB_CE_NONE 0 -#define AZURE_BLOB_CE_GZIP 1 /* gzip */ - -/* service endpoint */ -#define AZURE_ENDPOINT_PREFIX ".blob.core.windows.net" - -#define AZURE_BLOB_APPENDBLOB 0 -#define AZURE_BLOB_BLOCKBLOB 1 - -struct flb_azure_blob { - int auto_create_container; - int emulator_mode; - int compress_gzip; - int compress_blob; - flb_sds_t account_name; - flb_sds_t container_name; - flb_sds_t blob_type; - flb_sds_t shared_key; - flb_sds_t endpoint; - flb_sds_t path; - flb_sds_t date_key; - - /* - * Internal use - */ - int btype; /* blob type */ - flb_sds_t real_endpoint; - flb_sds_t base_uri; - flb_sds_t shared_key_prefix; - - /* Shared key */ - unsigned char *decoded_sk; /* decoded shared key */ - size_t decoded_sk_size; /* size of decoded shared key */ - - /* Upstream connection */ - struct flb_upstream *u; - struct flb_output_instance *ins; -}; - -#endif diff --git a/fluent-bit/plugins/out_azure_blob/azure_blob_appendblob.c b/fluent-bit/plugins/out_azure_blob/azure_blob_appendblob.c deleted file mode 100644 index 2d9a82171..000000000 --- a/fluent-bit/plugins/out_azure_blob/azure_blob_appendblob.c +++ /dev/null @@ -1,44 +0,0 @@ -/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ - -/* Fluent Bit - * ========== - * Copyright (C) 2015-2022 The Fluent Bit Authors - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include -#include - -#include "azure_blob.h" -#include "azure_blob_conf.h" -#include "azure_blob_uri.h" - -flb_sds_t azb_append_blob_uri(struct flb_azure_blob *ctx, char *tag) -{ - flb_sds_t uri; - - uri = azb_uri_container(ctx); - if (!uri) { - return NULL; - } - - if (ctx->path) { - flb_sds_printf(&uri, "/%s/%s?comp=appendblock", ctx->path, tag); - } - else { - flb_sds_printf(&uri, "/%s?comp=appendblock", tag); - } - - return uri; -} diff --git a/fluent-bit/plugins/out_azure_blob/azure_blob_appendblob.h b/fluent-bit/plugins/out_azure_blob/azure_blob_appendblob.h deleted file mode 100644 index 9ab103b0f..000000000 --- a/fluent-bit/plugins/out_azure_blob/azure_blob_appendblob.h +++ /dev/null @@ -1,28 +0,0 @@ -/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ - -/* Fluent Bit - * ========== - * Copyright (C) 2015-2022 The Fluent Bit Authors - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#ifndef AZURE_BLOB_APPENDBLOB_H -#define AZURE_BLOB_APPENDBLOB_H - -#include -#include "azure_blob.h" - -flb_sds_t azb_append_blob_uri(struct flb_azure_blob *ctx, char *tag); - -#endif diff --git a/fluent-bit/plugins/out_azure_blob/azure_blob_blockblob.c b/fluent-bit/plugins/out_azure_blob/azure_blob_blockblob.c deleted file mode 100644 index a9b0e4a28..000000000 --- a/fluent-bit/plugins/out_azure_blob/azure_blob_blockblob.c +++ /dev/null @@ -1,238 +0,0 @@ -/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ - -/* Fluent Bit - * ========== - * Copyright (C) 2015-2022 The Fluent Bit Authors - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include -#include -#include -#include - -#include - -#include "azure_blob.h" -#include "azure_blob_conf.h" -#include "azure_blob_uri.h" -#include "azure_blob_http.h" - -flb_sds_t azb_block_blob_uri(struct flb_azure_blob *ctx, char *tag, - char *blockid, uint64_t ms) -{ - int len; - flb_sds_t uri; - char *ext; - char *encoded_blockid; - - len = strlen(blockid); - encoded_blockid = azb_uri_encode(blockid, len); - if (!encoded_blockid) { - return NULL; - } - - uri = azb_uri_container(ctx); - if (!uri) { - flb_sds_destroy(encoded_blockid); - return NULL; - } - - if (ctx->compress_blob == FLB_TRUE) { - ext = ".gz"; - } - else { - ext = ""; - } - - if (ctx->path) { - flb_sds_printf(&uri, "/%s/%s.%" PRIu64 "%s?blockid=%s&comp=block", - ctx->path, tag, ms, ext, encoded_blockid); - } - else { - flb_sds_printf(&uri, "/%s.%" PRIu64 "%s?blockid=%s&comp=block", - tag, ms, ext, encoded_blockid); - } - - flb_sds_destroy(encoded_blockid); - return uri; -} - -flb_sds_t azb_block_blob_uri_commit(struct flb_azure_blob *ctx, - char *tag, uint64_t ms) -{ - char *ext; - flb_sds_t uri; - - uri = azb_uri_container(ctx); - if (!uri) { - return NULL; - } - - if (ctx->compress_blob == FLB_TRUE) { - ext = ".gz"; - } - else { - ext = ""; - } - - if (ctx->path) { - flb_sds_printf(&uri, "/%s/%s.%" PRIu64 "%s?comp=blocklist", ctx->path, tag, - ms, ext); - } - else { - flb_sds_printf(&uri, "/%s.%" PRIu64 "%s?comp=blocklist", tag, ms, ext); - } - - return uri; -} - -/* Generate a block id */ -char *azb_block_blob_id(uint64_t *ms) -{ - int len; - int ret; - double now; - char tmp[32]; - size_t size; - size_t o_len; - char *b64; - struct flb_time tm; - - /* Get current time */ - flb_time_get(&tm); - - /* - * Set outgoing time in milliseconds: this is used as a suffix for the - * block name - */ - *ms = ((tm.tm.tv_sec * 1000) + (tm.tm.tv_nsec / 1000000)); - - /* Convert time to double to format the block id */ - now = flb_time_to_double(&tm); - len = snprintf(tmp, sizeof(tmp), "flb-%.4f.id", now); - - /* Allocate space for the outgoing base64 buffer */ - size = (4 * ceil(((double) len / 3) + 1)); - b64 = flb_malloc(size); - if (!b64) { - return NULL; - } - - /* base64 encode block id */ - ret = flb_base64_encode((unsigned char *) b64, size, &o_len, - (unsigned char *) tmp, len); - if (ret != 0) { - flb_free(b64); - return NULL; - } - return b64; -} - -int azb_block_blob_commit(struct flb_azure_blob *ctx, char *blockid, char *tag, - uint64_t ms) -{ - int ret; - size_t b_sent; - flb_sds_t uri = NULL; - flb_sds_t payload; - struct flb_http_client *c; - struct flb_connection *u_conn; - - /* Get upstream connection */ - u_conn = flb_upstream_conn_get(ctx->u); - if (!u_conn) { - flb_plg_error(ctx->ins, - "cannot create upstream connection for blockblob commit"); - return FLB_RETRY; - } - - /* Compose commit URI */ - uri = azb_block_blob_uri_commit(ctx, tag, ms); - if (!uri) { - flb_upstream_conn_release(u_conn); - return FLB_ERROR; - } - - payload = flb_sds_create_size(256); - if (!payload) { - flb_sds_destroy(uri); - flb_upstream_conn_release(u_conn); - return FLB_ERROR; - } - - flb_sds_printf(&payload, - "" - "" - " %s" - "", - blockid); - - /* Create HTTP client context */ - c = flb_http_client(u_conn, FLB_HTTP_PUT, - uri, - payload, flb_sds_len(payload), NULL, 0, NULL, 0); - if (!c) { - flb_plg_error(ctx->ins, "cannot create HTTP client context"); - flb_sds_destroy(payload); - flb_sds_destroy(uri); - flb_upstream_conn_release(u_conn); - return FLB_RETRY; - } - - /* Prepare headers and authentication */ - azb_http_client_setup(ctx, c, flb_sds_len(payload), - FLB_FALSE, - AZURE_BLOB_CT_NONE, AZURE_BLOB_CE_NONE); - - /* Send HTTP request */ - ret = flb_http_do(c, &b_sent); - flb_sds_destroy(uri); - flb_sds_destroy(payload); - - /* Validate HTTP status */ - if (ret == -1) { - flb_plg_error(ctx->ins, "error sending append_blob"); - return FLB_RETRY; - } - - if (c->resp.status == 201) { - flb_plg_info(ctx->ins, "blob id %s committed successfully", blockid); - flb_http_client_destroy(c); - flb_upstream_conn_release(u_conn); - return FLB_OK; - } - else if (c->resp.status == 404) { - flb_plg_info(ctx->ins, "blob not found: %s", c->uri); - flb_http_client_destroy(c); - flb_upstream_conn_release(u_conn); - return FLB_RETRY; - } - else if (c->resp.payload_size > 0) { - flb_plg_error(ctx->ins, "cannot commit blob id %s\n%s", - blockid, c->resp.payload); - if (strstr(c->resp.payload, "must be 0 for Create Append")) { - flb_http_client_destroy(c); - flb_upstream_conn_release(u_conn); - return FLB_RETRY; - } - } - else { - flb_plg_error(ctx->ins, "cannot append content to blob"); - } - flb_http_client_destroy(c); - flb_upstream_conn_release(u_conn); - - return FLB_OK; -} diff --git a/fluent-bit/plugins/out_azure_blob/azure_blob_blockblob.h b/fluent-bit/plugins/out_azure_blob/azure_blob_blockblob.h deleted file mode 100644 index ee210d138..000000000 --- a/fluent-bit/plugins/out_azure_blob/azure_blob_blockblob.h +++ /dev/null @@ -1,32 +0,0 @@ -/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ - -/* Fluent Bit - * ========== - * Copyright (C) 2015-2022 The Fluent Bit Authors - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#ifndef AZURE_BLOB_BLOCKBLOB_H -#define AZURE_BLOB_BLOCKBLOB_H - -#include -#include "azure_blob.h" - -flb_sds_t azb_block_blob_uri(struct flb_azure_blob *ctx, char *tag, char *blockid, - uint64_t ms); -char *azb_block_blob_id(uint64_t *ms); -int azb_block_blob_commit(struct flb_azure_blob *ctx, char *blockid, char *tag, - uint64_t ms); - -#endif diff --git a/fluent-bit/plugins/out_azure_blob/azure_blob_conf.c b/fluent-bit/plugins/out_azure_blob/azure_blob_conf.c deleted file mode 100644 index 4437a6d2d..000000000 --- a/fluent-bit/plugins/out_azure_blob/azure_blob_conf.c +++ /dev/null @@ -1,245 +0,0 @@ -/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ - -/* Fluent Bit - * ========== - * Copyright (C) 2015-2022 The Fluent Bit Authors - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include -#include - -#include "azure_blob.h" -#include "azure_blob_conf.h" - -#include -#include -#include - -static int set_shared_key(struct flb_azure_blob *ctx) -{ - int s; - int ret; - size_t o_len = 0; - - s = flb_sds_len(ctx->shared_key); - - /* buffer for final hex key */ - ctx->decoded_sk = flb_malloc(s * 2); - if (!ctx->decoded_sk) { - return -1; - } - - /* decode base64 */ - ret = flb_base64_decode(ctx->decoded_sk, s * 2, - &o_len, - (unsigned char *)ctx->shared_key, - flb_sds_len(ctx->shared_key)); - if (ret != 0) { - flb_plg_error(ctx->ins, "cannot decode shared_key"); - return -1; - } - - ctx->decoded_sk_size = o_len; - return 0; -} - -struct flb_azure_blob *flb_azure_blob_conf_create(struct flb_output_instance *ins, - struct flb_config *config) -{ - int ret; - int port; - int io_flags = 0; - flb_sds_t tmp; - struct flb_azure_blob *ctx; - - ctx = flb_calloc(1, sizeof(struct flb_azure_blob)); - if (!ctx) { - flb_errno(); - return NULL; - } - ctx->ins = ins; - - /* Set context */ - flb_output_set_context(ins, ctx); - - /* Load config map */ - ret = flb_output_config_map_set(ins, (void *) ctx); - if (ret == -1) { - return NULL; - } - - if (!ctx->container_name) { - flb_plg_error(ctx->ins, "'container_name' has not been set"); - return NULL; - } - - /* If the shared key is set decode it */ - if (ctx->shared_key) { - ret = set_shared_key(ctx); - if (ret == -1) { - return NULL; - } - } - - /* Set Blob type */ - tmp = (char *) flb_output_get_property("blob_type", ins); - if (!tmp) { - ctx->btype = AZURE_BLOB_APPENDBLOB; - } - else { - if (strcasecmp(tmp, "appendblob") == 0) { - ctx->btype = AZURE_BLOB_APPENDBLOB; - } - else if (strcasecmp(tmp, "blockblob") == 0) { - ctx->btype = AZURE_BLOB_BLOCKBLOB; - } - else { - flb_plg_error(ctx->ins, "invalid blob_type value '%s'", tmp); - return NULL; - } - } - - /* Compress (gzip) */ - tmp = (char *) flb_output_get_property("compress", ins); - ctx->compress_gzip = FLB_FALSE; - if (tmp) { - if (strcasecmp(tmp, "gzip") == 0) { - ctx->compress_gzip = FLB_TRUE; - } - } - - /* Compress Blob: only availabel for blockblob type */ - if (ctx->compress_blob == FLB_TRUE && ctx->btype != AZURE_BLOB_BLOCKBLOB) { - flb_plg_error(ctx->ins, - "the option 'compress_blob' is not compatible with 'appendblob' " - "blob_type"); - return NULL; - } - - /* - * Setting up the real endpoint: - * - * If the user provided a custom endpoint, just parse it. Here we need to - * discover if a TLS connection is required, just use the protocol prefix. - */ - if (ctx->endpoint) { - if (strncmp(ctx->endpoint, "https", 5) == 0) { - io_flags |= FLB_IO_TLS; - } - else { - io_flags |= FLB_IO_TCP; - } - - ctx->u = flb_upstream_create_url(config, ctx->endpoint, - io_flags, ins->tls); - if (!ctx->u) { - flb_plg_error(ctx->ins, "invalid endpoint '%s'", ctx->endpoint); - return NULL; - } - ctx->real_endpoint = flb_sds_create(ctx->endpoint); - } - else { - ctx->real_endpoint = flb_sds_create_size(256); - if (!ctx->real_endpoint) { - flb_plg_error(ctx->ins, "cannot create endpoint"); - return NULL; - } - flb_sds_printf(&ctx->real_endpoint, "%s%s", - ctx->account_name, - AZURE_ENDPOINT_PREFIX); - - /* use TLS ? */ - if (ins->use_tls == FLB_TRUE) { - port = 443; - io_flags = FLB_IO_TLS; - } - else { - port = 80; - io_flags = FLB_IO_TCP; - } - - ctx->u = flb_upstream_create(config, ctx->real_endpoint, port, io_flags, - ins->tls); - if (!ctx->u) { - flb_plg_error(ctx->ins, "cannot create upstream for endpoint '%s'", - ctx->real_endpoint); - return NULL; - } - } - flb_output_upstream_set(ctx->u, ins); - - /* Compose base uri */ - ctx->base_uri = flb_sds_create_size(256); - if (!ctx->base_uri) { - flb_plg_error(ctx->ins, "cannot create base_uri for endpoint '%s'", - ctx->real_endpoint); - return NULL; - } - - if (ctx->emulator_mode == FLB_TRUE) { - flb_sds_printf(&ctx->base_uri, "/%s/", ctx->account_name); - } - else { - flb_sds_printf(&ctx->base_uri, "/"); - } - - /* Prepare shared key buffer */ - ctx->shared_key_prefix = flb_sds_create_size(256); - if (!ctx->shared_key_prefix) { - flb_plg_error(ctx->ins, "cannot create shared key prefix"); - return NULL; - } - flb_sds_printf(&ctx->shared_key_prefix, "SharedKey %s:", ctx->account_name); - - /* Sanitize path: remove any ending slash */ - if (ctx->path) { - if (ctx->path[flb_sds_len(ctx->path) - 1] == '/') { - ctx->path[flb_sds_len(ctx->path) - 1] = '\0'; - } - } - - flb_plg_info(ctx->ins, - "account_name=%s, container_name=%s, blob_type=%s, emulator_mode=%s, endpoint=%s", - ctx->account_name, ctx->container_name, - ctx->btype == AZURE_BLOB_APPENDBLOB ? "appendblob": "blockblob", - ctx->emulator_mode ? "yes": "no", - ctx->real_endpoint ? ctx->real_endpoint: "no"); - return ctx; -} - -void flb_azure_blob_conf_destroy(struct flb_azure_blob *ctx) -{ - if (ctx->decoded_sk) { - flb_free(ctx->decoded_sk); - } - - if (ctx->base_uri) { - flb_sds_destroy(ctx->base_uri); - } - - if (ctx->real_endpoint) { - flb_sds_destroy(ctx->real_endpoint); - } - - if (ctx->shared_key_prefix) { - flb_sds_destroy(ctx->shared_key_prefix); - } - - if (ctx->u) { - flb_upstream_destroy(ctx->u); - } - - flb_free(ctx); -} diff --git a/fluent-bit/plugins/out_azure_blob/azure_blob_conf.h b/fluent-bit/plugins/out_azure_blob/azure_blob_conf.h deleted file mode 100644 index 32a85c678..000000000 --- a/fluent-bit/plugins/out_azure_blob/azure_blob_conf.h +++ /dev/null @@ -1,29 +0,0 @@ -/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ - -/* Fluent Bit - * ========== - * Copyright (C) 2015-2022 The Fluent Bit Authors - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#ifndef FLB_OUT_AZURE_BLOB_CONF_H -#define FLB_OUT_AZURE_BLOB_CONF_H - -#include - -struct flb_azure_blob *flb_azure_blob_conf_create(struct flb_output_instance *ins, - struct flb_config *config); -void flb_azure_blob_conf_destroy(struct flb_azure_blob *ctx); - -#endif diff --git a/fluent-bit/plugins/out_azure_blob/azure_blob_http.c b/fluent-bit/plugins/out_azure_blob/azure_blob_http.c deleted file mode 100644 index 5ac81a9a1..000000000 --- a/fluent-bit/plugins/out_azure_blob/azure_blob_http.c +++ /dev/null @@ -1,361 +0,0 @@ -/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ - -/* Fluent Bit - * ========== - * Copyright (C) 2015-2022 The Fluent Bit Authors - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include -#include -#include -#include -#include -#include -#include - -#include "azure_blob.h" -#include "azure_blob_uri.h" - -static int hmac_sha256_sign(unsigned char out[32], - unsigned char *key, size_t key_len, - unsigned char *msg, size_t msg_len) -{ - return flb_hmac_simple(FLB_HASH_SHA256, - key, key_len, - msg, msg_len, - out, 32); -} - -static flb_sds_t canonical_headers(struct flb_http_client *c) -{ - flb_sds_t ch; - flb_sds_t tmp; - struct flb_kv *kv; - struct mk_list *head; - - ch = flb_sds_create_size(mk_list_size(&c->headers) * 64); - if (!ch) { - return NULL; - } - - mk_list_foreach(head, &c->headers) { - kv = mk_list_entry(head, struct flb_kv, _head); - if (strncmp(kv->key, "x-ms-", 5) != 0) { - continue; - } - - /* key */ - tmp = flb_sds_cat(ch, kv->key, flb_sds_len(kv->key)); - if (!tmp) { - flb_sds_destroy(ch); - return NULL; - } - ch = tmp; - - /* sep */ - tmp = flb_sds_cat(ch, ":", 1); - if (!tmp) { - flb_sds_destroy(ch); - return NULL; - } - ch = tmp; - - /* value */ - tmp = flb_sds_cat(ch, kv->val, flb_sds_len(kv->val)); - if (!tmp) { - flb_sds_destroy(ch); - return NULL; - } - ch = tmp; - - tmp = flb_sds_cat(ch, "\n", 1); - if (!tmp) { - flb_sds_destroy(ch); - return NULL; - } - ch = tmp; - } - - return ch; -} - -static flb_sds_t canonical_resource(struct flb_azure_blob *ctx, - struct flb_http_client *c) -{ - int pos; - int len; - int kv_start; - char *p; - size_t size; - flb_sds_t cr; - flb_sds_t dec_uri; - flb_sds_t tmp; - - len = strlen(c->uri); - size = flb_sds_len(ctx->account_name) + len + 64; - - cr = flb_sds_create_size(size); - if (!cr) { - return NULL; - } - - dec_uri = azb_uri_decode(c->uri, len); - tmp = flb_sds_printf(&cr, "/%s%s", ctx->account_name, dec_uri); - if (!tmp) { - flb_sds_destroy(dec_uri); - flb_sds_destroy(cr); - return NULL; - } - flb_sds_destroy(dec_uri); - - pos = 1 + flb_sds_len(ctx->account_name); - - p = strchr(cr + pos, '?'); - if (p) { - kv_start = FLB_TRUE; - while (*p) { - if (*p == '?') { - *p = '\n'; - } - else if (*p == '=' && kv_start == FLB_TRUE) { - *p = ':'; - kv_start = FLB_FALSE; - } - else if (*p == '&') { - *p = '\n'; - kv_start = FLB_TRUE; - } - p++; - } - } - - return cr; -} - -flb_sds_t azb_http_canonical_request(struct flb_azure_blob *ctx, - struct flb_http_client *c, - ssize_t content_length, - int content_type, - int content_encoding) -{ - int ret; - size_t size; - size_t o_len = 0; - flb_sds_t can_req; - flb_sds_t can_res; - flb_sds_t can_headers; - flb_sds_t tmp = NULL; - char *b64 = NULL; - char *encoding; - char *ctype = ""; - unsigned char signature[32]; - - size = strlen(c->uri) + (mk_list_size(&c->headers) * 64) + 256; - can_req = flb_sds_create_size(size); - if (!can_req) { - flb_plg_error(ctx->ins, "cannot allocate buffer for canonical request"); - return NULL; - } - - switch (c->method) { - case FLB_HTTP_GET: - tmp = flb_sds_cat(can_req, "GET\n", 4); - break; - case FLB_HTTP_POST: - tmp = flb_sds_cat(can_req, "POST\n", 5); - break; - case FLB_HTTP_PUT: - tmp = flb_sds_cat(can_req, "PUT\n", 4); - break; - }; - - if (!tmp) { - flb_plg_error(ctx->ins, "invalid processing HTTP method"); - flb_sds_destroy(can_req); - return NULL; - } - - if (content_encoding == AZURE_BLOB_CE_GZIP) { - encoding = "gzip"; - } - else { - encoding = ""; - } - - flb_sds_printf(&can_req, - "%s\n" /* Content-Encoding */ - "\n", /* Content-Language */ - encoding - ); - - if (content_length >= 0) { - flb_sds_printf(&can_req, - "%zi\n" /* Content-Length */, - content_length); - } - else { - flb_sds_printf(&can_req, - "\n" /* Content-Length */ - ); - } - - if (content_type == AZURE_BLOB_CT_NONE) { - ctype = ""; - } - else if (content_type == AZURE_BLOB_CT_JSON) { - ctype = "application/json"; - } - else if (content_type == AZURE_BLOB_CT_GZIP) { - ctype = "application/gzip"; - } - - flb_sds_printf(&can_req, - "\n" /* Content-MD5 */ - "%s\n" /* Content-Type */ - "\n" /* Date */ - "\n" /* If-Modified-Since */ - "\n" /* If-Match */ - "\n" /* If-None-Match */ - "\n" /* If-Unmodified-Since */ - "\n" /* Range */, - ctype); - - /* Append canonicalized headers */ - can_headers = canonical_headers(c); - if (!can_headers) { - flb_sds_destroy(can_req); - return NULL; - } - tmp = flb_sds_cat(can_req, can_headers, flb_sds_len(can_headers)); - if (!tmp) { - flb_sds_destroy(can_req); - flb_sds_destroy(can_headers); - return NULL; - } - can_req = tmp; - flb_sds_destroy(can_headers); - - /* Append canonical resource */ - can_res = canonical_resource(ctx, c); - if (!can_res) { - flb_sds_destroy(can_req); - return NULL; - } - tmp = flb_sds_cat(can_req, can_res, flb_sds_len(can_res)); - if (!tmp) { - flb_sds_destroy(can_res); - flb_sds_destroy(can_req); - return NULL; - } - can_req = tmp; - flb_sds_destroy(can_res); - - flb_plg_trace(ctx->ins, "string to sign\n%s", can_req); - - /* Signature */ - hmac_sha256_sign(signature, ctx->decoded_sk, ctx->decoded_sk_size, - (unsigned char *) can_req, flb_sds_len(can_req)); - flb_sds_destroy(can_req); - - /* base64 decoded size */ - size = ((4 * ((sizeof(signature) + 1)) / 3) + 1); - b64 = flb_sds_create_size(size); - if (!b64) { - return NULL; - } - - ret = flb_base64_encode((unsigned char *) b64, size, &o_len, - signature, sizeof(signature)); - if (ret != 0) { - flb_sds_destroy(b64); - return NULL; - } - flb_sds_len_set(b64, o_len); - - return b64; -} - -int azb_http_client_setup(struct flb_azure_blob *ctx, struct flb_http_client *c, - ssize_t content_length, int blob_type, - int content_type, int content_encoding) -{ - int len; - time_t now; - struct tm tm; - char tmp[64]; - flb_sds_t can_req; - flb_sds_t auth; - - /* Header: User Agent */ - flb_http_add_header(c, "User-Agent", 10, "Fluent-Bit", 10); - - /* Header: Content-Type */ - if (content_type == AZURE_BLOB_CT_JSON) { - flb_http_add_header(c, - AZURE_BLOB_CT, sizeof(AZURE_BLOB_CT) - 1, - "application/json", 16); - } - else if (content_type == AZURE_BLOB_CT_GZIP) { - flb_http_add_header(c, - AZURE_BLOB_CT, sizeof(AZURE_BLOB_CT) - 1, - "application/gzip", 16); - } - - if (content_encoding == AZURE_BLOB_CE_GZIP) { - flb_http_add_header(c, - AZURE_BLOB_CE, sizeof(AZURE_BLOB_CE) - 1, - "gzip", 4); - } - - /* Azure header: x-ms-blob-type */ - if (blob_type == FLB_TRUE) { - if (ctx->btype == AZURE_BLOB_APPENDBLOB) { - flb_http_add_header(c, "x-ms-blob-type", 14, "AppendBlob", 10); - } - else if (ctx->btype == AZURE_BLOB_BLOCKBLOB) { - flb_http_add_header(c, "x-ms-blob-type", 14, "BlockBlob", 9); - } - } - - /* Azure header: x-ms-date */ - now = time(NULL); - gmtime_r(&now, &tm); - len = strftime(tmp, sizeof(tmp) - 1, "%a, %d %b %Y %H:%M:%S GMT", &tm); - - flb_http_add_header(c, "x-ms-date", 9, tmp, len); - - /* Azure header: x-ms-version */ - flb_http_add_header(c, "x-ms-version", 12, "2019-12-12", 10); - - can_req = azb_http_canonical_request(ctx, c, content_length, content_type, - content_encoding); - - auth = flb_sds_create_size(64 + flb_sds_len(can_req)); - - flb_sds_cat(auth, ctx->shared_key_prefix, flb_sds_len(ctx->shared_key_prefix)); - flb_sds_cat(auth, can_req, flb_sds_len(can_req)); - - /* Azure header: authorization */ - flb_http_add_header(c, "Authorization", 13, auth, flb_sds_len(auth)); - - /* Release buffers */ - flb_sds_destroy(can_req); - flb_sds_destroy(auth); - - /* Set callback context to the HTTP client context */ - flb_http_set_callback_context(c, ctx->ins->callback); - - return 0; -} diff --git a/fluent-bit/plugins/out_azure_blob/azure_blob_http.h b/fluent-bit/plugins/out_azure_blob/azure_blob_http.h deleted file mode 100644 index 04f7cfd98..000000000 --- a/fluent-bit/plugins/out_azure_blob/azure_blob_http.h +++ /dev/null @@ -1,36 +0,0 @@ -/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ - -/* Fluent Bit - * ========== - * Copyright (C) 2015-2022 The Fluent Bit Authors - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#ifndef AZURE_BLOB_HTTP_H -#define AZURE_BLOB_HTTP_H - -#include -#include -#include "azure_blob.h" - -int azb_http_client_setup(struct flb_azure_blob *ctx, struct flb_http_client *c, - ssize_t content_length, int blob_type, - int content_type, int content_encoding); - -flb_sds_t azb_http_canonical_request(struct flb_azure_blob *ctx, - struct flb_http_client *c, - ssize_t content_length, - int content_type); - -#endif diff --git a/fluent-bit/plugins/out_azure_blob/azure_blob_uri.c b/fluent-bit/plugins/out_azure_blob/azure_blob_uri.c deleted file mode 100644 index c7a05e286..000000000 --- a/fluent-bit/plugins/out_azure_blob/azure_blob_uri.c +++ /dev/null @@ -1,150 +0,0 @@ -/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ - -/* Fluent Bit - * ========== - * Copyright (C) 2015-2022 The Fluent Bit Authors - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include -#include -#include - -#include "azure_blob.h" - -static inline int to_encode(char c) -{ - if ((c >= 48 && c <= 57) || /* 0-9 */ - (c >= 65 && c <= 90) || /* A-Z */ - (c >= 97 && c <= 122) || /* a-z */ - (c == '?' || c == '&' || c == '-' || c == '_' || c == '.' || - c == '~' || c == '/')) { - return FLB_FALSE; - } - - return FLB_TRUE; -} - -flb_sds_t azb_uri_encode(const char *uri, size_t len) -{ - int i; - flb_sds_t buf = NULL; - flb_sds_t tmp = NULL; - - buf = flb_sds_create_size(len * 2); - if (!buf) { - flb_error("[uri] cannot allocate buffer for URI encoding"); - return NULL; - } - - for (i = 0; i < len; i++) { - if (to_encode(uri[i]) == FLB_TRUE) { - tmp = flb_sds_printf(&buf, "%%%02X", (unsigned char) *(uri + i)); - if (!tmp) { - flb_sds_destroy(buf); - return NULL; - } - continue; - } - - /* Direct assignment, just copy the character */ - if (buf) { - tmp = flb_sds_cat(buf, uri + i, 1); - if (!tmp) { - flb_sds_destroy(buf); - return NULL; - } - buf = tmp; - } - } - - return buf; -} - -flb_sds_t azb_uri_decode(const char *uri, size_t len) -{ - int i; - int hex_result; - int c = 0; - char hex[3]; - flb_sds_t out; - - out = flb_sds_create_size(len); - if (!out) { - return NULL; - } - - for (i = 0; i < len; i++) { - if (uri[i] == '%') { - hex[0] = uri[i + 1]; - hex[1] = uri[i + 2]; - hex[2] = '\0'; - - hex_result = flb_utils_hex2int(hex, 2); - out[c++] = hex_result; - i += 2; - } - else { - out[c++] = uri[i]; - } - } - out[c++] = '\0'; - - return out; -} - -flb_sds_t azb_uri_container(struct flb_azure_blob *ctx) -{ - flb_sds_t uri; - - uri = flb_sds_create_size(256); - if (!uri) { - return NULL; - } - - flb_sds_printf(&uri, "%s%s", ctx->base_uri, ctx->container_name); - return uri; -} - -flb_sds_t azb_uri_ensure_or_create_container(struct flb_azure_blob *ctx) -{ - flb_sds_t uri; - - uri = azb_uri_container(ctx); - if (!uri) { - return NULL; - } - - flb_sds_printf(&uri, "?restype=container"); - return uri; -} - -flb_sds_t azb_uri_create_blob(struct flb_azure_blob *ctx, char *tag) -{ - flb_sds_t uri; - - uri = azb_uri_container(ctx); - if (!uri) { - return NULL; - } - - if (ctx->path) { - flb_sds_printf(&uri, "/%s/%s", ctx->path, tag); - } - else { - flb_sds_printf(&uri, "/%s", tag); - } - - return uri; -} diff --git a/fluent-bit/plugins/out_azure_blob/azure_blob_uri.h b/fluent-bit/plugins/out_azure_blob/azure_blob_uri.h deleted file mode 100644 index ffeed7636..000000000 --- a/fluent-bit/plugins/out_azure_blob/azure_blob_uri.h +++ /dev/null @@ -1,34 +0,0 @@ -/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ - -/* Fluent Bit - * ========== - * Copyright (C) 2015-2022 The Fluent Bit Authors - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#ifndef FLB_AZURE_BLOB_URI -#define FLB_AZURE_BLOB_URI - -#include -#include - -#include "azure_blob.h" - -flb_sds_t azb_uri_container(struct flb_azure_blob *ctx); -flb_sds_t azb_uri_ensure_or_create_container(struct flb_azure_blob *ctx); -flb_sds_t azb_uri_create_blob(struct flb_azure_blob *ctx, char *tag); -flb_sds_t azb_uri_encode(const char *uri, size_t len); -flb_sds_t azb_uri_decode(const char *uri, size_t len); - -#endif -- cgit v1.2.3