117 lines
4.1 KiB
Bash
Executable File
117 lines
4.1 KiB
Bash
Executable File
#!/bin/bash
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# 生成默认的 config.toml 配置文件（覆盖可能存在的失败配置）
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echo "生成默认的 config.toml 配置..."
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sudo containerd config default | sudo tee /etc/containerd/config.toml > /dev/null
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# 配置路径
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CONFIG_PATH="/etc/containerd/certs.d"
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NEW_STORAGE_PATH="/data/containerd"
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OLD_STORAGE_PATH="/var/lib/containerd"
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OLD_STATE_PATH="/run/containerd" # 旧的 state 目录
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# 修改 root 和 state 路径
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echo "更新 containerd 存储路径配置..."
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sudo sed -i "s|^\s*root\s*=.*|root = \"$NEW_STORAGE_PATH\"|" /etc/containerd/config.toml
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sudo sed -i "s|^\s*state\s*=.*|state = \"$NEW_STORAGE_PATH/state\"|" /etc/containerd/config.toml
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# 创建新的存储目录和状态目录
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echo "创建新的存储目录 $NEW_STORAGE_PATH 和状态目录..."
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sudo mkdir -p "$NEW_STORAGE_PATH"
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sudo mkdir -p "$NEW_STORAGE_PATH/state"
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sudo chown -R root:root "$NEW_STORAGE_PATH"
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sudo chmod -R 700 "$NEW_STORAGE_PATH"
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# 迁移旧的存储数据到新的存储路径
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if [ -d "$OLD_STORAGE_PATH" ]; then
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echo "迁移旧存储数据到新路径..."
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sudo rsync -a "$OLD_STORAGE_PATH/" "$NEW_STORAGE_PATH/"
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if [ $? -eq 0 ]; then
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echo "存储数据迁移完成，删除旧的存储路径..."
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sudo rm -rf "$OLD_STORAGE_PATH"
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echo "旧的存储路径已删除。"
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else
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echo "存储数据迁移失败，保留旧的存储路径。"
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fi
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else
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echo "旧的存储路径 $OLD_STORAGE_PATH 不存在，无需迁移。"
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fi
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# 迁移旧的状态数据到新的状态路径
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if [ -d "$OLD_STATE_PATH" ]; then
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echo "迁移旧状态数据到新状态路径..."
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sudo rsync -a "$OLD_STATE_PATH/" "$NEW_STORAGE_PATH/state/"
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if [ $? -eq 0 ]; then
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echo "状态数据迁移完成，删除旧的状态路径..."
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sudo rm -rf "$OLD_STATE_PATH"
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echo "旧的状态路径已删除。"
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else
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echo "状态数据迁移失败，保留旧的状态路径。"
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fi
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else
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echo "旧的状态路径 $OLD_STATE_PATH 不存在，无需迁移。"
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fi
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# 获取迁移后的新目录大小
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initial_size=$(sudo du -sb "$NEW_STORAGE_PATH" | awk '{print $1}')
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# 配置加速镜像的主机和路径
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declare -A mirrors
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mirrors=(
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["docker.io"]="https://docker.io https://docker.unsee.tech https://dockerhub.icu"
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["registry.k8s.io"]="https://registry.k8s.io https://k8s.m.daocloud.io"
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["docker.elastic.co"]="https://docker.elastic.co https://elastic.m.daocloud.io"
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["gcr.io"]="https://gcr.io https://gcr.m.daocloud.io"
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["ghcr.io"]="https://ghcr.io https://ghcr.m.daocloud.io"
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["k8s.gcr.io"]="https://k8s.gcr.io https://k8s-gcr.m.daocloud.io"
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["mcr.microsoft.com"]="https://mcr.microsoft.com https://mcr.m.daocloud.io"
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["nvcr.io"]="https://nvcr.io https://nvcr.m.daocloud.io"
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["quay.io"]="https://quay.io https://quay.m.daocloud.io"
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["registry.jujucharms.com"]="https://registry.jujucharms.com https://jujucharms.m.daocloud.io"
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["rocks.canonical.com"]="https://rocks.canonical.com https://rocks-canonical.m.daocloud.io"
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)
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# 创建 hosts.toml 配置文件
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echo '正在配置镜像加速...'
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for registry in "${!mirrors[@]}"; do
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IFS=' ' read -r server host1 host2 host3 <<<"${mirrors[$registry]}"
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DIR="$CONFIG_PATH/$registry"
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sudo mkdir -p "$DIR"
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sudo tee "$DIR/hosts.toml" > /dev/null <<EOF
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server = "$server"
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[host."$host1"]
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capabilities = ["pull", "resolve", "push"]
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[host."$host2"]
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capabilities = ["pull", "resolve", "push"]
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[host."$host3"]
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capabilities = ["pull", "resolve", "push"]
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EOF
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done
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# 重启 containerd
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echo '重启 containerd 服务...'
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sudo systemctl daemon-reload
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sudo systemctl restart containerd
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# 测试配置是否生效并获取新的目录大小
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echo '测试配置是否生效...'
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if sudo ctr --namespace=default image pull --hosts-dir /etc/containerd/certs.d docker.io/library/alpine:latest; then
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echo "镜像加速配置成功！"
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# 检查拉取后目录大小
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final_size=$(sudo du -sb "$NEW_STORAGE_PATH" | awk '{print $1}')
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if [ "$final_size" -gt "$initial_size" ]; then
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echo "存储路径迁移成功，镜像数据已写入新路径。"
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else
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echo "存储路径迁移失败，新路径未见数据变化，请检查配置。"
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fi
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else
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echo "镜像加速配置失败，请检查配置。"
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fi
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