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Rewrite find_my_cnf_file() so if a port is given only that port's cnf is returned, else nothing.

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This commit is contained in:
Daniel Nichter
2012-10-24 11:17:34 -06:00
parent 15a2cf6c50
commit aacdd9db17
4 changed files with 63 additions and 35 deletions
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25
bin/pt-mysql-summary
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@@ -793,22 +793,21 @@ find_my_cnf_file() {
local port="${2:-""}"
local cnf_file=""
if test -n "$port" && grep -- "/mysqld.*--port=$port" "${file}" >/dev/null 2>&1 ; then
cnf_file="$(grep -- "/mysqld.*--port=$port" "${file}" \
| awk 'BEGIN{RS=" "; FS="=";} $1 ~ /--defaults-file/ { print $2; }' \
| head -n1)"
if [ "$port" ]; then
cnf_file="$(grep --max-count 1 "/mysqld.*--port=$port" "$file" \
| awk 'BEGIN{RS=" "; FS="=";} $1 ~ /--defaults-file/ { print $2; }')"
else
cnf_file="$(grep '/mysqld' "${file}" \
| awk 'BEGIN{RS=" "; FS="=";} $1 ~ /--defaults-file/ { print $2; }' \
| head -n1)"
cnf_file="$(grep --max-count 1 '/mysqld' "$file" \
| awk 'BEGIN{RS=" "; FS="=";} $1 ~ /--defaults-file/ { print $2; }')"
fi
if [ ! -n "${cnf_file}" ]; then
cnf_file="/etc/my.cnf";
if [ ! -e "${cnf_file}" ]; then
cnf_file="/etc/mysql/my.cnf";
fi
if [ ! -e "${cnf_file}" ]; then
if [ -z "$cnf_file" ]; then
if [ -e "/etc/my.cnf" ]; then
cnf_file="/etc/my.cnf"
elif [ -e "/etc/mysql/my.cnf" ]; then
cnf_file="/etc/mysql/my.cnf"
elif [ -e "/var/db/mysql/my.cnf" ]; then
cnf_file="/var/db/mysql/my.cnf";
fi
fi