vmware安装fedora-coreos
概述
通过vmware平台,iso的fedora-core安装到bare-metal,docker/podman
doc
https://docs.fedoraproject.org/en-US/fedora-coreos/bare-metal/
download
fedora-coreos-32.20200629.3.0-live.x86_64.iso
check o
//挂载iso启动进入会自动分配ip,查看服务器相关信息 [core@localhost ~]$ ip a //网卡名字 ens32 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens32: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UP group default qlen 1000 link/ether 00:0c:29:d5:d2:69 brd ff:ff:ff:ff:ff:ff altname enp2s0 inet 192.168.3.22/24 brd 192.168.3.255 scope global dynamic noprefixroute ens32 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::20c:29ff:fed5:d269/64 scope link noprefixroute valid_lft forever preferred_lft forever [core@localhost ~]$ sudo fdisk -l //磁盘名字 /dev/nvme0n1 Disk /dev/nvme0n1: 20 GiB, 21474836480 bytes, 41943040 sectors Disk model: VMware Virtual NVMe Disk Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disk /dev/loop0: 615.51 MiB, 645394432 bytes, 1260536 sectors Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes [core@localhost ~]$ coreos-installer --help //coreos-installer coreos-installer 0.2.1 USAGE: coreos-installer coreos-installer <SUBCOMMAND> OPTIONS: -h, --help Prints help information -V, --version Prints version information SUBCOMMANDS: install Install Fedora CoreOS or RHEL CoreOS download Download a CoreOS image list-stream List available images in a Fedora CoreOS stream iso Embed an Ignition config in a CoreOS live ISO image [core@localhost ~]$ coreos-installer install --help coreos-installer-install Install Fedora CoreOS or RHEL CoreOS USAGE: coreos-installer install [OPTIONS] <device> OPTIONS: -s, --stream <name> Fedora CoreOS stream -u, --image-url <URL> Manually specify the image URL //iso -f, --image-file <path> Manually specify a local image file -i, --ignition-file <path> Embed an Ignition config from a file --ignition-hash <digest> Digest (type-value) of the Ignition config -p, --platform <name> Override the Ignition platform ID --firstboot-args <args> Additional kernel args for the first boot -n, --copy-network Copy network config from install environment --network-dir <path> For use with -n. [default: /etc/NetworkManager/system-connections/] --offline Force offline installation --insecure Skip signature verification --stream-base-url <URL> Base URL for Fedora CoreOS stream metadata --architecture <name> Target CPU architecture [default: x86_64] --preserve-on-error Don\'t clear partition table on error -h, --help Prints help information ARGS: <device> Destination device
allow ssh passwd logi
[core@core-3-60 docker]$ sudo su - Last login: Sat Jul 25 11:05:15 UTC 2020 on pts/0 [root@core-3-60 ~]# cd /etc/ssh/sshd_config.d/ [root@core-3-60 sshd_config.d]# ll total 12 -rw-r--r--. 1 root root 210 Jul 10 18:13 40-disable-passwords.conf -rw-r--r--. 1 root root 262 Jul 10 18:13 40-ssh-key-dir.conf -rw-------. 1 root root 1002 Jul 10 18:13 50-redhat.conf [root@core-3-60 sshd_config.d]# cat 40-disable-passwords.conf # Disable password logins by default. # https://github.com/coreos/fedora-coreos-tracker/issues/138 # This file must sort before 50-redhat.conf, which enables # PasswordAuthentication. PasswordAuthentication no // yes [root@core-3-60 sshd_config.d]# systemctl restart sshd passwd core //set passwd
fcos.fcc
//简单的
variant: fcos version: 1.0.0 passwd: users: - name: core ssh_authorized_keys: - ssh-rsa <ssh-pub-key>
//附带网络设置
variant: fcos version: 1.0.0 storage: files: - path: /etc/NetworkManager/system-connections/eth0.nmconnection mode: 0600 overwrite: true contents: inline: | [connection] type=ethernet interface-name=eth0 //ens32,根据实际的情况设置 [ipv4] method=manual addresses=192.168.3.60/24 gateway=192.168.3.1 dns=223.5.5.5;8.8.8.8 passwd: users: - name: core ssh_authorized_keys: - "ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCsKc8PGzOU/+i73RqyHknBfiIMaHETSFjPvCgVcysx41v0jazIZzaGl//7G+MgEQrU0yxR6LaC2RFTGN8D0w2Ugqnvocuudr+jVoTrC0KrPv1Dhqepgnk8cg2QGHWpwhg2vUx6arW0MNbUo35q0Q1cdBjYcMctwIuT8p39uGYjIk/PkQvFtc3czGlxeLQAwGFTQgNkUTOEAuV/VgX3gmzrYBnnrKxRZKZkzt9a3VD8hCuDPV6aJixzN+H33Ix5ajEU/etXX5eUZXcWa8EbF0+acsPeVgB/vaqKDGjXbB3ngcsKoaeBX24FwtBdr/VydYtnyOrDvRt12i+GAwKuWJol" groups: [ sudo, docker ]
其中的信息请按情况设置,网络,ssh秘钥,网卡名字等相关信息,切记!!!
fcos.fcc-fcos.ig
docker pull quay.io/coreos/fcct docker run -i --rm quay.io/coreos/fcct --pretty --strict <fcos.fcc > fcos.ign
install on bare-metal
sudo coreos-installer install /dev/nvme0n1 --ignition-file fcos.ign [core@localhost ~]$ sudo coreos-installer install /dev/nvme0n1 --ignition-file fcos.ign Installing Fedora CoreOS 32.20200629.3.0 x86_64 (512-byte sectors) > Read disk 2.7 GiB/2.7 GiB (100%) Writing Ignition config Install complete. //iso下载不通过网络的形式 sudo coreos-installer install /dev/sda --ignition-file fcos.ign -u http://192.168.1.251/fedora-coreos-31.20200323.3.2-live.x86_64.iso
docker-hub china
sudo su - cat >> /etc/docker/daemon.json <<\'EOF\' { "registry-mirrors": ["https://ierl59hw.mirror.aliyuncs.com"] } EOF systemctl restart docker [core@core-3-60 ~]$ docker run --rm alpine ip a Unable to find image \'alpine:latest\' locally latest: Pulling from library/alpine df20fa9351a1: Pull complete Digest: sha256:185518070891758909c9f839cf4ca393ee977ac378609f700f60a771a2dfe321 Status: Downloaded newer image for alpine:latest 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever 4: eth0@if5: <BROADCAST,MULTICAST,UP,LOWER_UP,M-DOWN> mtu 1500 qdisc noqueue state UP link/ether 02:42:ac:11:00:02 brd ff:ff:ff:ff:ff:ff inet 172.17.0.2/16 brd 172.17.255.255 scope global eth0 valid_lft forever preferred_lft forever
//podman info mirrro
- registry.fedoraproject.org - registry.access.redhat.com - registry.centos.org - docker.io
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