21 lines
1007 B
Bash
21 lines
1007 B
Bash
#!/usr/bin/env bash
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# 在要使用宿主机执行命令时引入该脚本
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# 示例
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# # shellcheck disable=SC1091
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# if [[ -d "/host/proc/1/" ]]; then source /apps/gitrce/hook/nsenter.sh "$0"; fi
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_script_path_this=$(realpath "$(ps -p $$ -o args= 2>/dev/null | awk '{print $2}')")
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_latter="${_script_path_this#/apps/data}"
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if [[ "$CONTAINER_NAME" == "" ]]; then CONTAINER_NAME=$(grep devices </proc/self/cgroup | grep -Po '[0-9a-z]{64}' | cut -c1-12); fi
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if [[ "${APPS_DATA}" == "" ]]; then APPS_DATA=$(docker inspect "$CONTAINER_NAME" -f '{{range .Mounts}}{{if eq .Destination "/apps/data"}}{{.Source}}{{end}}{{end}}'); fi
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if [[ "${APPS_DATA}" == "" ]]; then
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# echo "nsenter.sh 未挂载 /apps/data 到外部路径"
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_data_upper_dir=$(docker inspect "$CONTAINER_NAME" -f '{{.GraphDriver.Data.UpperDir}}')
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_absolute_path="${_data_upper_dir}$_script_path_this"
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else
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_absolute_path="${APPS_DATA}$_latter"
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fi
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nsenter --mount=/host/proc/1/ns/mnt --net=/host/proc/1/ns/net /usr/bin/bash "$_absolute_path"
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exit
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