9b1d694830
Rlimit are now on the same page of memory space limits defined in Occlum.json. Specific memory size configuration can be set to child process with `prlimit` syscall or using `ulimit` command in shell script.
35 lines
1006 B
Bash
Executable File
35 lines
1006 B
Bash
Executable File
#!/bin/bash
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set -e
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option=$1
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rm -rf occlum-test
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mkdir occlum-test && cd occlum-test
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occlum init
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mkdir -p image/usr/bin
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cp ../Occlum.json .
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cp ../fish-shell/build/fish image/usr/bin
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cp ../busybox/busybox image/usr/bin
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cp ../test_per_process_config.sh image/bin
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# Set process memory space size to very small values and will fail when running target script using default configuration
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new_json="$(jq '.process.default_stack_size = "1MB" |
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.process.default_heap_size = "1MB" |
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.process.default_mmap_size = "6MB"' Occlum.json)" && \
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echo "${new_json}" > Occlum.json
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pushd image/bin
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ln -s /usr/bin/busybox cat
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ln -s /usr/bin/busybox echo
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ln -s /usr/bin/busybox awk
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popd
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# If `--without-ulimit` is specified, run without ulimit command and thus will fail
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if [[ $1 == "--without-ulimit" ]]; then
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sed -i '/^ulimit -S/ s/^/# &/g' image/bin/test_per_process_config.sh
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fi
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occlum build
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echo -e "\nBuild done. Running fish script ..."
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occlum run /bin/test_per_process_config.sh
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