projects / lttng-tools.git / blame
| Commit | Line | Data |
|---|---|---|
| 01654d69 JR |
1 | #!/bin/bash |
| 2 | # | |
| 4942c256 | 3 | # Copyright (C) 2019 Jonathan Rajotte <jonathan.rajotte-julien@efficios.com> |
| 01654d69 | 4 | # |
| 9d16b343 | 5 | # SPDX-License-Identifier: LGPL-2.1-only |
| 01654d69 | 6 | |
| 30977619 | 7 | function get_env_value_ctf1 () |
| 01654d69 JR |
8 | { |
| 9 | local env_file=$1 | |
| 10 | local key=$2 | |
| 11 | local result | |
| 12 | local ret | |
| 13 | ||
| 14 | result=$(grep "$key" < "$env_file") | |
| 15 | ret=$? | |
| 16 | if [ $ret -eq 1 ]; then | |
| 17 | echo "invalid_value_extraction" | |
| 18 | return 1 | |
| 19 | else | |
| 20 | # Strip the key using bash substring removal. | |
| 21 | # This remove all leading chars until the actual value. | |
| 22 | result=${result#* = } | |
| 23 | ||
| 24 | # Remove the trailing ';' | |
| 25 | result=${result:0:-1} | |
| 26 | ||
| 27 | # Remove enclosing '"' if present | |
| 28 | if [ "${result:0:1}" == '"' ]; then | |
| 29 | result=${result:1:-1} | |
| 30 | fi | |
| 31 | ||
| 32 | echo "$result" | |
| 33 | return 0 | |
| 34 | fi | |
| 35 | } | |
| 36 | ||
| 30977619 JR |
37 | # Expects a json representing the environment of a trace_class fragment. |
| 38 | function get_env_value_ctf2 () | |
| 39 | { | |
| 40 | local env_file=$1 | |
| 41 | local key=$2 | |
| 42 | local result | |
| 43 | local ret | |
| 44 | ||
| 45 | if [[ "$key" == "vpid =" ]]; then | |
| 46 | # The "vpid =" key value is only because the ctf1 extractor uses | |
| 47 | # grep. jq use the complete key. | |
| 48 | key="vpid" | |
| 49 | fi | |
| 50 | ||
| 51 | ||
| 52 | result=$(jq -r ".${key}" < "$env_file") | |
| 53 | ret=$? | |
| 54 | if [ $ret -eq 1 ]; then | |
| 55 | echo "invalid_value_extraction" | |
| 56 | return 1 | |
| 57 | else | |
| 58 | echo "$result" | |
| 59 | return 0 | |
| 60 | fi | |
| 61 | } | |
| 62 | ||
| 63 | function get_env_value () | |
| 64 | { | |
| 65 | if [ "$TRACE_FORMAT_OUTPUT" == "ctf1" ]; then | |
| 66 | get_env_value_ctf1 "$@" | |
| 67 | elif [ "$TRACE_FORMAT_OUTPUT" == "ctf2" ]; then | |
| 68 | get_env_value_ctf2 "$@" | |
| 69 | else | |
| 70 | return 1 | |
| 71 | fi | |
| 72 | } | |
| 73 | ||
| 74 | function extract_env_to_file_ctf1 () | |
| 75 | { | |
| 76 | local source_dir=$1 | |
| 77 | local destination=$2 | |
| 78 | local env | |
| 79 | ||
| 80 | env=$($BABELTRACE_BIN --output-format=ctf-metadata "${source_dir}") | |
| 81 | ||
| 82 | # Extract "env" scope | |
| 83 | awk '/env {/,/};/' <<< "$env" > "$destination" | |
| 84 | } | |
| 85 | ||
| 86 | function extract_env_to_file_ctf2 () | |
| 87 | { | |
| 88 | local source_file="$1/metadata" | |
| 89 | local destination=$2 | |
| 90 | local query="select(.type == \"trace-class\").environment" | |
| 91 | jq "$query" "$source_file" > "$destination" | |
| 92 | } | |
| 93 | ||
| 94 | function extract_env_to_file () | |
| 95 | { | |
| 96 | if [ "$TRACE_FORMAT_OUTPUT" == "ctf1" ]; then | |
| 97 | extract_env_to_file_ctf1 "$@" | |
| 98 | return $? | |
| 99 | elif [ "$TRACE_FORMAT_OUTPUT" == "ctf2" ]; then | |
| 100 | extract_env_to_file_ctf2 "$@" | |
| 101 | return $? | |
| 102 | else | |
| 103 | return 1 | |
| 104 | fi | |
| 105 | } | |
| 106 | ||
| 01654d69 JR |
107 | function iso8601_to_lttng_dir_datetime () |
| 108 | { | |
| 109 | local result=$1 | |
| 110 | ||
| 111 | result=${result/T/-} | |
| 112 | ||
| 113 | # Remove trailing timezone information including the '-'. | |
| 114 | result=${result:0:-5} | |
| 115 | ||
| 116 | echo "$result" | |
| 117 | return 0 | |
| 118 | } |