Add a workaround to suppress specified files from Coverity Scan analysis
[ci-management.git] / shell / maven-coverity.sh
1 #!/bin/bash
2
3 # Copyright 2019 Samsung Electronics Co., Ltd.
4 #
5 # Licensed under the Apache License, Version 2.0 (the "License");
6 # you may not use this file except in compliance with the License.
7 # You may obtain a copy of the License at
8 #
9 # http://www.apache.org/licenses/LICENSE-2.0
10 #
11 # Unless required by applicable law or agreed to in writing, software
12 # distributed under the License is distributed on an "AS IS" BASIS,
13 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 # See the License for the specific language governing permissions and
15 # limitations under the License.
16
17 set -Eeuxo pipefail
18 PS4='+['$(readlink -f "$0")' ${FUNCNAME[0]%main}#$LINENO] '
19
20 echo '---> maven-coverity.sh'
21
22 SUBMISSION_ATTEMPTS=5
23 SUBMISSION_INITIAL_REST_INTERVAL=30 # seconds, will be doubled after each attempt
24
25 #-----------------------------------------------------------------------------
26 # Process parameters for JS/TS/Python/Ruby/PHP files analysis
27
28 if [ -n "${SEARCH_PATHS:=}" ]; then
29   for SEARCH_PATH in ${SEARCH_PATHS}; do
30     if [ -d "${SEARCH_PATH}" ]; then
31       FS_CAPTURE_SEARCH_PARAMS="${FS_CAPTURE_SEARCH_PARAMS:=} --fs-capture-search '${SEARCH_PATH}'"
32     else
33       echo "'${SEARCH_PATH}' from \$SEARCH_PATHS is not an existing directory." >&2
34       exit 1
35     fi
36   done
37
38   for EXCLUDE_REGEX in ${SEARCH_EXCLUDE_REGEXS:=}; do
39     EXCLUDE_REGEX=${EXCLUDE_REGEX//\'/\'\\\'\'} # escape single quote "'"
40     FS_CAPTURE_SEARCH_PARAMS="${FS_CAPTURE_SEARCH_PARAMS} --fs-capture-search-exclude-regex '${EXCLUDE_REGEX}'"
41
42     # FIXME: a hack to deal with temporary(?) non-functional filter to ignore
43     # specific source code parts by Coverity Scan ("--fs-capture-search-exclude-regex"
44     # CLI parameter for "cov-build" tool). The hack can be removed when this CLI
45     # parameter is fixed on Coverity side.
46     FS_CAPTURE_SEARCH_EXCLUDE_HACK_PARAMS="${FS_CAPTURE_SEARCH_EXCLUDE_HACK_PARAMS:=} --tu-pattern 'file('\\''${EXCLUDE_REGEX}'\\'')'"
47   done
48 fi
49
50 #-----------------------------------------------------------------------------
51 # Check if we are allowed to submit results to Coverity Scan service
52 # and have not exceeded our upload quota limits
53 # See also: https://scan.coverity.com/faq#frequency
54
55 CURL_OUTPUT=$(
56   curl \
57     --verbose \
58     --silent \
59     --show-error \
60     --fail \
61     --form "project=${COVERITY_PROJECT_NAME}" \
62     --form "token=${COVERITY_TOKEN}" \
63     'https://scan.coverity.com/api/upload_permitted'
64 )
65
66 IS_COVERITY_UPLOAD_PERMITTED=$(
67   echo "${CURL_OUTPUT}" \
68   | jq '.upload_permitted'
69 )
70 if [ x"${IS_COVERITY_UPLOAD_PERMITTED}" != x'true' ]; then
71   echo "Upload quota reached. Next upload permitted at "$(echo "${CURL_OUTPUT}" | jq '.next_upload_permitted_at') >&2
72   exit 1
73 fi
74
75 #-----------------------------------------------------------------------------
76 # Get Coverity Scan build tool
77
78 curl \
79   --verbose \
80   --silent \
81   --show-error \
82   --fail \
83   --form "project=${COVERITY_PROJECT_NAME}" \
84   --form "token=${COVERITY_TOKEN}" \
85   --output 'coverity_tool.tgz' \
86   'https://scan.coverity.com/download/linux64'
87
88 curl \
89   --verbose \
90   --silent \
91   --show-error \
92   --fail \
93   --form "project=${COVERITY_PROJECT_NAME}" \
94   --form "token=${COVERITY_TOKEN}" \
95   --form 'md5=1' \
96   --output 'coverity_tool.md5' \
97   'https://scan.coverity.com/download/linux64'
98
99 echo -n ' coverity_tool.tgz' >> 'coverity_tool.md5'
100 md5sum --check 'coverity_tool.md5'
101
102 tar \
103   --extract \
104   --gunzip \
105   --file='coverity_tool.tgz'
106
107 COVERITY_BUILD_TOOL_DIRECTORY=$(
108   head -1 <( \
109     tar \
110       --list \
111       --gunzip \
112       --file='coverity_tool.tgz'
113   )
114 )
115 COVERITY_BINARY_DIRECTORY="${COVERITY_BUILD_TOOL_DIRECTORY}bin"
116 test -d "${COVERITY_BINARY_DIRECTORY}" \
117   || exit 1
118 export PATH="${PATH}:${COVERITY_BINARY_DIRECTORY}"
119
120 rm 'coverity_tool.tgz'
121
122 #-----------------------------------------------------------------------------
123 # Build
124
125 export MAVEN_OPTS
126
127 eval cov-build \
128   --dir 'cov-int' \
129   --append-log \
130   ${FS_CAPTURE_SEARCH_PARAMS:=} \
131   "${MVN}" clean install \
132     --errors \
133     --global-settings "${GLOBAL_SETTINGS_FILE}" \
134     --settings "${SETTINGS_FILE}" \
135     ${MAVEN_OPTIONS:=} \
136     ${MAVEN_PARAMS:=}
137
138 # FIXME: a hack to deal with temporary(?) non-functional filter to ignore
139 # specific source code parts by Coverity Scan ("--fs-capture-search-exclude-regex"
140 # CLI parameter for "cov-build" tool). The hack can be removed when this CLI
141 # parameter is fixed on Coverity side.
142 if [ -n "${FS_CAPTURE_SEARCH_EXCLUDE_HACK_PARAMS:=}" ]; then
143   eval cov-manage-emit \
144     --dir 'cov-int' \
145     ${FS_CAPTURE_SEARCH_EXCLUDE_HACK_PARAMS} \
146     delete
147 fi
148
149 # Extract git data for analysed files
150 cov-import-scm \
151   --dir 'cov-int' \
152   --scm 'git'
153
154 # List all analysed files from the project
155 cov-manage-emit \
156   --dir cov-int \
157   list \
158 | grep \
159   --invert-match \
160   '^Translation unit:$' \
161 | sed \
162   's!^[[:digit:]]\+ -> !!' \
163 | sort \
164 > 'coverity-scan-analysed-files.log'
165
166 #-----------------------------------------------------------------------------
167 # Submit results to Coverity service
168
169 tar \
170   --create \
171   --gzip \
172   --file='results.tgz' \
173   'cov-int'
174
175 for (( ATTEMPT=1; ATTEMPT<=SUBMISSION_ATTEMPTS; ATTEMPT++ )); do
176   CURL_OUTPUT=$(
177     curl \
178       --verbose \
179       --silent \
180       --show-error \
181       --fail \
182       --write-out '\n%{http_code}' \
183       --form "project=${COVERITY_PROJECT_NAME}" \
184       --form "email=${COVERITY_USER_EMAIL}" \
185       --form "token=${COVERITY_TOKEN}" \
186       --form 'file=@results.tgz' \
187       --form "version=${GIT_COMMIT:0:7}" \
188       --form "description=${GIT_BRANCH}" \
189       'https://scan.coverity.com/builds'
190   )
191   HTTP_RESPONSE_CODE=$(echo -n "${CURL_OUTPUT}" | tail -1)
192   test x"${HTTP_RESPONSE_CODE}" = x"200" \
193     && break
194
195   sleep "${SUBMISSION_REST_INTERVAL:-$SUBMISSION_INITIAL_REST_INTERVAL}"
196
197   SUBMISSION_REST_INTERVAL=$(( ${SUBMISSION_REST_INTERVAL:-$SUBMISSION_INITIAL_REST_INTERVAL} * 2 ))
198 done
199
200 HTTP_RESPONSE=$(echo -n "${CURL_OUTPUT}" | head -n -1 | tr -d '\n')
201 if [ x"${HTTP_RESPONSE}" != x"Build successfully submitted." ]; then
202   echo "Coverity Scan service responded with '${HTTP_RESPONSE}' while 'Build successfully submitted.' expected." >&2
203   exit 1
204 fi
205
206 #-----------------------------------------------------------------------------
207
208 exit 0