47 lines
1 KiB
Bash
Executable file
47 lines
1 KiB
Bash
Executable file
#!/bin/bash
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function p_invoke() {
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valgrind --tool=callgrind \
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--trace-children=yes \
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--callgrind-out-file=/tmp/callgrind.out.%p \
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--cache-sim=yes \
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--instr-atstart=no \
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/nginx/objs/nginx \
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-e /tmp/error.log \
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-c /nginx.conf \
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-g "daemon off;"
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}
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function invoke() {
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/nginx/objs/nginx \
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-e /tmp/error.log \
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-c /nginx.conf \
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-g "daemon off;" \
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$@
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}
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function sigint_handler() {
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echo "sigint received. trigger again to kill."
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invoke -s quit
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trap - INT
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}
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function sigcont_handler() {
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echo "sigcont received. reloading nginx."
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invoke -s reload
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}
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trap 'sigint_handler' INT
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trap 'sigcont_handler' CONT
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# enable tracing
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echo 1 > /proc/sys/kernel/yama/ptrace_scope
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p_invoke &
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wait
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echo "NGINX down. waiting to find it again"
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sleep 0.5
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wait $(cat /tmp/pid)
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echo "NGINX is GONE. waiting until signalled"
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sleep infinity
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