ci: prepare for using fedora image based ci

Signed-off-by: Ming Lei <[email protected]>

.github/workflows/ci.yml

@@ -25,61 +25,39 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 20
     steps:
+
     - name: "install: mkosi + dependencies"
       shell: bash
       run: |
         sudo apt update -o Acquire::Retries=3
-        sudo apt install -y dnf rpm systemd-container qemu-system-x86 ovmf e2fsprogs btrfs-progs
-        rustup update stable && rustup default stable
-        wget https://github.com/systemd/mkosi/archive/refs/tags/v14.tar.gz
-        tar zxf v14.tar.gz
-        cd mkosi-14
-        sed -i '/gpgurl\ = \urllib.parse.urljoin/c \    gpgurl\ =\ \"https://fedoraproject.org/fedora.gpg\"' ./mkosi/__init__.py
-        python3 -m pip install --user ./
-
-    # Required for ssh'ing into VM
-    - name: "setup: environment"
-      run: |
-        sudo systemctl enable --now systemd-networkd
-
-    - name: "cache: os packages"
-      uses: actions/cache@v3
-      with:
-        path: mkosi.cache
-        key: fedora-cache-v1
+        sudo apt install -y dnf rpm qemu-system-x86 ovmf e2fsprogs btrfs-progs wget git \
+          qemu-utils genisoimage make sshpass unzip lynx bc openssl \
+          flex bison time util-linux
 
     - name: "acquire: libublk"
       uses: actions/checkout@v3
 
-    - name: "build: fedora image"
-      working-directory: ci
-      run: |
-        sudo $(which mkosi) build
-
-    - name: "start: boot fedora in qemu"
-      working-directory: ci
-      run: |
-        RUNNER_TRACKING_ID="" && sudo $(which mkosi) qemu -serial none -monitor none -display none | tee ${{ github.workspace }}/qemu.log &
+    - name: "Cache Fedora image"
+      id: cache-fedora
+      uses: actions/cache@v3
+      with:
+        path: ~/images
+        key: fedora-image-key
 
-    - name: "connect: check ssh connection"
-      shell: bash
-      timeout-minutes: 10
+    - name: "Generate Fedora Image"
       working-directory: ci
+      if: steps.cache-fedora.outputs.cache-hit != 'true'
       run: |
-        until mkosi ssh uname -a; do
-          echo "Retrying..."
-          sleep 0.25
-        done
+        pwd
+        ls -la
+        ./setup-image 10 ~/images
 
-    - name: "test: run libublk test"
-      working-directory: ci
-      run: |
-        mkosi ssh ls -l /usr/share/
-        mkosi ssh cargo test --manifest-path /usr/share/libublk-rs/Cargo.toml
+    - name: "Show Images"
+      run: ls -l ~/images
 
     - name: "cleanup"
       if: always()
       continue-on-error: true
       run: |
-        cat ${{ github.workspace }}/qemu.log
+        #cat ${{ github.workspace }}/qemu.log
         sudo pkill -f qemu

ci/fedora-user-data

@@ -0,0 +1,24 @@
+#cloud-config
+chpasswd:
+  list: |
+    root:linux
+  expire: False
+ssh_pwauth: True
+resize_rootfs: noblock
+resize_rootfs: true
+
+bootcmd:
+ - [ sh, -c, echo "=========bootcmd=========" ]
+
+runcmd:
+ - [ sh, -c, echo "=========runcmd=========" ]
+ - [ sh, -c, echo "deltarpm=false" >> /etc/dnf/dnf.conf ]
+ - [ sh, -c, echo "keepcache=true" >> /etc/dnf/dnf.conf ]
+ - [ sh, -c, echo "ip_resolve=4" >> /etc/dnf/dnf.conf ]
+ - [ sh, -c, echo "fastestmirror=true" >> /etc/dnf/dnf.conf ]
+ - [ sh, -c, echo "PermitRootLogin yes" >> /etc/ssh/sshd_config ]
+ - [ sh, -c, sed -i '/^SELINUX=/ s/=.*/=disabled/' /etc/selinux/config ]
+ - [ sh, -c, cat /etc/ssh/sshd_config ]
+ - [ sh, -c, systemctl restart sshd ]
+
+final_message: "SYSTEM READY TO LOG IN"

ci/setup-image

@@ -0,0 +1,28 @@
+#!/bin/bash
+
+VM_ID=$1
+VM_DIR=$2
+ROOT_SIZE=4G
+
+MY_DIR=$(cd "$(dirname "$0")";pwd)
+USER_DATA=${MY_DIR}/fedora-user-data
+LINK=https://ftp-nyc.osuosl.org/pub/fedora/linux/releases/38/Cloud/x86_64/images/Fedora-Cloud-Base-38-1.6.x86_64.qcow2
+BASE_NAME=`basename $LINK`
+
+cd $VM_DIR
+
+rm -f $BASE_NAME
+wget $LINK
+#create root.qcow2, need qemu-system-x86 package
+qemu-img create -f qcow2 -F qcow2 -b `basename $LINK` root.qcow2
+qemu-img resize root.qcow2 $ROOT_SIZE
+qemu-img info root.qcow2
+
+echo "instance-id: ktest${VM_ID}" > ./meta-data
+echo "local-hostname: ktest-${VM_ID}" >> ./meta-data
+cp -f $USER_DATA ./user-data
+genisoimage -output seed.iso -volid cidata -joliet -rock user-data meta-data
+
+rm -f meta-data
+rm -f user-data
+cd -