91 lines
3.7 KiB
Bash
Executable File
91 lines
3.7 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Monkey-patch beakerlib to exit on first failure if COMPOSER_TEST_FAIL_FAST is
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# set. https://github.com/beakerlib/beakerlib/issues/42
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if [ "$COMPOSER_TEST_FAIL_FAST" == "1" ]; then
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eval "original$(declare -f __INTERNAL_LogAndJournalFail)"
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__INTERNAL_LogAndJournalFail () {
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original__INTERNAL_LogAndJournalFail
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# end test somewhat cleanly so that beakerlib logs the FAIL correctly
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rlPhaseEnd
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rlJournalEnd
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exit 1
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}
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fi
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export QEMU_BIN="/usr/libexec/qemu-kvm"
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export QEMU="$QEMU_BIN -machine accel=kvm:tcg"
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export SSH_PORT=2222
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boot_image() {
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QEMU_BOOT=$1
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TIMEOUT=$2
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rlRun -t -c "$QEMU -m 2048 $QEMU_BOOT -nographic \
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-net user,id=nic0,hostfwd=tcp::$SSH_PORT-:22 -net nic &"
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# wait for ssh to become ready (yes, http is the wrong protocol, but it returns the header)
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tries=0
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until curl -sS -m 15 "http://localhost:$SSH_PORT/" | grep 'OpenSSH'; do
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tries=$((tries + 1))
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if [ $tries -gt $TIMEOUT ]; then
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exit 1
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fi
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sleep 1
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echo "DEBUG: Waiting for ssh become ready before testing ..."
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done;
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}
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# a generic helper function unifying the specific checks executed on a running
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# image instance
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verify_image() {
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SSH_USER="$1"
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SSH_MACHINE="$2"
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SSH_OPTS="-o StrictHostKeyChecking=no -o BatchMode=yes $3"
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rlLogInfo "verify_image: SSH_OPTS:'$SSH_OPTS' SSH_USER:'$SSH_USER' SSH_MACHINE: '$SSH_MACHINE'"
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check_root_account "$@"
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if [ "$CHECK_CMDLINE" != 0 ]; then
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check_kernel_cmdline "$@"
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fi
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}
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check_root_account() {
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# Try to SSH to a remote machine first using root account using password-based
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# auth (this is expected to fail) and then using key-based auth with the
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# supplied username to check content of /etc/shadow and audit.log.
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#
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# use: check_root_account <user> <machine> [ssh options]
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ROOT_ACCOUNT_LOCKED=${ROOT_ACCOUNT_LOCKED:-1}
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if [[ "$SSH_USER" == "" || "$SSH_MACHINE" == "" ]]; then
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rlFail "check_root_account: Missing user or machine parameter."
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return 1
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fi
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if [ $ROOT_ACCOUNT_LOCKED == 0 ]; then
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rlRun -t -c "ssh $SSH_OPTS ${SSH_USER}@${SSH_MACHINE} \"sudo grep '^root::' /etc/shadow\"" \
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0 "Password for root account in /etc/shadow is empty"
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else
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# ssh returns 255 in case of any ssh error, so it's better to grep the specific error message
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rlRun -t -c "ssh $SSH_OPTS -o PubkeyAuthentication=no root@${SSH_MACHINE} 2>&1 | grep -i 'permission denied ('" \
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0 "Can't ssh to '$SSH_MACHINE' as root using password-based auth"
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rlRun -t -c "ssh $SSH_OPTS ${SSH_USER}@${SSH_MACHINE} \"sudo passwd --status root | grep -E '^root\s+LK?'\"" \
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0 "root account is disabled in /etc/shadow"
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rlRun -t -c "ssh $SSH_OPTS ${SSH_USER}@${SSH_MACHINE} \"sudo grep 'USER_LOGIN.*acct=\\\"root\\\".*terminal=ssh.*res=failed' /var/log/audit/audit.log\"" \
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0 "audit.log contains entry about unsuccessful root login"
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# We modify the default sshd settings on live ISO, so we can only check the default empty password setting
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# outside of live ISO
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rlRun -t -c "ssh $SSH_OPTS ${SSH_USER}@${SSH_MACHINE} 'sudo grep -E \"^[[:blank:]]*PermitEmptyPasswords[[:blank:]]*yes\" /etc/ssh/sshd_config'" 1 \
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"Login with empty passwords is disabled in sshd config file"
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fi
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rlRun -t -c "ssh $SSH_OPTS ${SSH_USER}@${SSH_MACHINE} 'cat /etc/redhat-release'"
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}
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# verify that a kernel command line argument was passed from the blueprint (this is added to the blueprint in ../test_cli.sh)
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check_kernel_cmdline() {
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rlRun -t -c "ssh $SSH_OPTS ${SSH_USER}@${SSH_MACHINE} 'grep custom_cmdline_arg /proc/cmdline'" 0 \
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"System booted from the image contains specified parameter on kernel command line"
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}
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