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‎.github/scripts/install-libkdumpfile.sh‎

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#
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sudo apt update
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sudo apt install autoconf automake liblzo2-dev libsnappy1v5 libtool pkg-config zlib1g-dev
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sudo apt install python3.8-dev python3.9-dev
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git clone https://github.com/ptesarik/libkdumpfile.git
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‎.github/scripts/install-live-kernel-dbg.sh‎

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#!/bin/bash -eux
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cat /etc/apt/sources.list
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sudo apt-get clean
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sudo apt-get update
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echo "deb http://ddebs.ubuntu.com $(lsb_release -cs) main restricted universe multiverse" | sudo tee -a /etc/apt/sources.list.d/ddebs.list
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echo "deb http://ddebs.ubuntu.com $(lsb_release -cs)-updates main restricted universe multiverse" | sudo tee -a /etc/apt/sources.list.d/ddebs.list
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echo "deb http://ddebs.ubuntu.com $(lsb_release -cs)-proposed main restricted universe multiverse" | sudo tee -a /etc/apt/sources.list.d/ddebs.list
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sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys C8CAB6595FDFF622
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sudo apt-get clean
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sudo apt-get update
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sudo apt-get install -y linux-image-$(uname -r)-dbgsym

‎.github/scripts/install-python-dev.sh‎

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#!/bin/bash -eux
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sudo apt update
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sudo apt install python3.$(python3 --version | cut -d . -f 2)-dev
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#
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# Debug statements
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#
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echo $(which python3)

‎.github/workflows/main.yml‎

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jobs:
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#
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# Verify the build and installation of SDB.
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#
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install:
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runs-on: ubuntu-20.04
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strategy:
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matrix:
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python-version: [3.8, 3.9]
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steps:
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- uses: actions/checkout@v2
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- uses: actions/setup-python@v1
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with:
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python-version: ${{ matrix.python-version }}
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- run: python3 setup.py install
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#
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# The statement below is used for debugging the Github job.
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#
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- run: python3 --version
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#
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# Verify "pylint" runs successfully.
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#
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# Note, we need to have "drgn" installed in order to run "pylint".
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runs-on: ubuntu-20.04
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steps:
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- uses: actions/checkout@v2
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- uses: actions/setup-python@v1
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- uses: actions/setup-python@v4
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with:
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python-version: '3.8'
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- run: ./.github/scripts/install-drgn.sh
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runs-on: ubuntu-20.04
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strategy:
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matrix:
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python-version: [3.8, 3.9]
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python-version: ['3.8', '3.9']
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dump: [dump.201912060006.tar.lzma, dump.202303131823.tar.gz]
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env:
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AWS_DEFAULT_REGION: 'us-west-2'
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steps:
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- uses: actions/checkout@v2
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- uses: actions/setup-python@v1
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- uses: actions/setup-python@v4
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with:
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python-version: ${{ matrix.python-version }}
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- run: python3 -m pip install aws python-config pytest pytest-cov
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- run: ./.github/scripts/install-python-dev.sh
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- run: ./.github/scripts/install-libkdumpfile.sh
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- run: ./.github/scripts/install-drgn.sh
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- run: ./.github/scripts/download-dump-from-s3.sh ${{ matrix.dump }}
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with:
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token: ${{ secrets.CODECOV_TOKEN }}
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#
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# Verify common linux SDB commands can run on vanilla ubuntu kernels: 20.04
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#
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live_ubuntu_20_04:
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runs-on: ubuntu-20.04
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strategy:
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matrix:
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python-version: ['3.8', '3.9']
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env:
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AWS_DEFAULT_REGION: 'us-west-2'
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steps:
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- uses: actions/checkout@v2
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- uses: actions/setup-python@v4
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with:
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python-version: ${{ matrix.python-version }}
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- run: python3 -m pip install aws python-config pytest pytest-cov
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- run: ./.github/scripts/install-python-dev.sh
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- run: sudo ./.github/scripts/install-libkdumpfile.sh
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- run: sudo ./.github/scripts/install-drgn.sh
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- run: sudo ./.github/scripts/install-live-kernel-dbg.sh
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- run: sudo python3 ./setup.py install
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- run: sudo ./tests/scripts/test_live_kernel.sh
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#
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# Verify common linux SDB commands can run on vanilla ubuntu kernels: 22.04
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#
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live_ubuntu_22_04:
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runs-on: ubuntu-22.04
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strategy:
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matrix:
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python-version: ['3.10' , '3.11']
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env:
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AWS_DEFAULT_REGION: 'us-west-2'
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steps:
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- uses: actions/checkout@v2
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- uses: actions/setup-python@v4
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with:
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python-version: ${{ matrix.python-version }}
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- run: python3 -m pip install aws python-config pytest pytest-cov
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- run: ./.github/scripts/install-python-dev.sh
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- run: sudo ./.github/scripts/install-libkdumpfile.sh
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- run: sudo ./.github/scripts/install-drgn.sh
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- run: sudo ./.github/scripts/install-live-kernel-dbg.sh
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- run: sudo python3 ./setup.py install
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- run: sudo ./tests/scripts/test_live_kernel.sh
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#
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# Verify "yapf" runs successfully.
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#
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yapf:
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runs-on: ubuntu-20.04
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steps:
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- uses: actions/checkout@v2
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- uses: actions/setup-python@v1
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- uses: actions/setup-python@v4
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with:
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python-version: '3.8'
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- run: python3 -m pip install yapf
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runs-on: ubuntu-20.04
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steps:
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- uses: actions/checkout@v2
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- uses: actions/setup-python@v1
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- uses: actions/setup-python@v4
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with:
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python-version: '3.8'
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- run: ./.github/scripts/install-drgn.sh

‎tests/scripts/test_live_kernel.sh‎

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#!/bin/bash -eu
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scmds=(
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# Test `stacks`
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"stacks"
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# Test `dmesg`
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# ====
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# Commented out until we fix:
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# https://github.com/delphix/sdb/issues/336
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# ====
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# "dmesg"
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# Test `lxlist`
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"addr modules | lxlist module list | member name"
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# Test `slabs` and `percpu`
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"slabs | filter \"obj.name == 'kmalloc-8'\" | member cpu_slab | percpu 0 1"
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# Test `pid`
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"pid 1"
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# Test `find_task`
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"find_task 1 2"
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# Test `threads`
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"threads"
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# Test `walk` and `slub_cache` walker
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"slabs | filter \"obj.name == 'TCP'\" | walk"
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# Test `rbtree` walker
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"addr vmap_area_root | rbtree vmap_area rb_node"
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# Test `fget`
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"find_task 1 | fget 1 4"
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)
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for ((i = 0; i < ${#scmds[@]}; i++)); do
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sudo /usr/local/bin/sdb -e "${scmds[$i]}"
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done

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