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Merge pull request #217 from jtomasek/host-ssh-troubleshooting
Add Host discovery troubleshooting modal
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136 changes: 136 additions & 0 deletions
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src/components/clusterConfiguration/discoveryTroubleshootingModal.tsx
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,136 @@ | ||
| import React from 'react'; | ||
| import { | ||
| Button, | ||
| Modal, | ||
| ButtonVariant, | ||
| ModalVariant, | ||
| TextContent, | ||
| Text, | ||
| TextVariants, | ||
| } from '@patternfly/react-core'; | ||
| import { ToolbarButton } from '../ui/Toolbar'; | ||
| import PrismCode from '../ui/PrismCode'; | ||
|
|
||
| type DiscoveryTroubleshootingModalButtonProps = React.ComponentProps<typeof Button> & { | ||
| ButtonComponent?: typeof Button | typeof ToolbarButton; | ||
| onClick?: () => void; | ||
| }; | ||
|
|
||
| export const DiscoveryTroubleshootingModalButton: React.FC<DiscoveryTroubleshootingModalButtonProps> = ({ | ||
| ButtonComponent = Button, | ||
| onClick, | ||
| children, | ||
| ...props | ||
| }) => { | ||
| const [isModalOpen, setIsModalOpen] = React.useState(false); | ||
| const closeModal = () => setIsModalOpen(false); | ||
| const handleClick = onClick || (() => setIsModalOpen(true)); | ||
| return ( | ||
| <> | ||
| <ButtonComponent variant={ButtonVariant.link} {...props} onClick={handleClick} isInline> | ||
| {children} | ||
| </ButtonComponent> | ||
| <DiscoveryTroubleshootingModal isOpen={isModalOpen} onClose={closeModal} /> | ||
| </> | ||
| ); | ||
| }; | ||
|
|
||
| type DiscoveryTroubleshootingModalProps = { | ||
| onClose: () => void; | ||
| isOpen: boolean; | ||
| }; | ||
|
|
||
| export const DiscoveryTroubleshootingModal: React.FC<DiscoveryTroubleshootingModalProps> = ({ | ||
| onClose, | ||
| isOpen, | ||
| }) => { | ||
| return ( | ||
| <Modal | ||
| title="Host Discovery Troubleshooting" | ||
| isOpen={isOpen} | ||
| actions={[ | ||
| <Button key="close" variant={ButtonVariant.primary} onClick={onClose}> | ||
| Close | ||
| </Button>, | ||
| ]} | ||
| onClose={onClose} | ||
| variant={ModalVariant.large} | ||
| > | ||
| <TextContent> | ||
| <Text component={TextVariants.p}> | ||
| Booting up an ISO might take a few minutes, and might depend heavily on your hardware and | ||
| network configuration, however, if you have verified that your host is on, DHCP is enabled | ||
| and yet the host does not appear in the UI, you may try to login over SSH to the host in | ||
| order to troubleshoot, for that you would need to know your machine IP-address, or use a | ||
| console such as BMC, virtual machine console etc. | ||
| </Text> | ||
| <Text component={TextVariants.h2}>SSH into your machine</Text> | ||
| <PrismCode code={`ssh core@<machine-ip>`} /> | ||
| <Text component={TextVariants.p}> | ||
| The SSH key provided when generating the discovery ISO is used to authenticate the user. | ||
| It should not be required to provide the password. | ||
| </Text> | ||
| <Text component={TextVariants.h2}> | ||
| Verify that the discovery agent is running correctly | ||
| </Text> | ||
| <Text component={TextVariants.p}>Execute</Text> | ||
| <PrismCode code={`ps -ef | grep agent`} /> | ||
| <Text component={TextVariants.p}> | ||
| and see whether the agent runs with correct parameters. The result should look similar to | ||
| this: | ||
| </Text> | ||
| <PrismCode | ||
| code={`root 1342 1 0 09:56 ? 00:00:00 /usr/local/bin/agent --host 192.168.39.162 --port 30956 --cluster-id a8142e14-8bfe-46bd-bfbd-4bd1a126892b core 2063 2003 0 10:41 pts/0 00:00:00 grep --color=auto agent`} | ||
| /> | ||
| <Text component={TextVariants.p}> | ||
| See that logs are indicating that agent was run successfully: | ||
| </Text> | ||
| <PrismCode | ||
| code={`[core@vm-11-47 ~]$ sudo journalctl -u agent | ||
| -- Logs begin at Mon 2020-05-25 14:02:10 UTC, end at Mon 2020-05-25 19:50:52 UTC. -- | ||
| May 25 14:02:25 localhost systemd[1]: Starting agent.service... | ||
| May 25 14:02:31 vm-11-47 docker[957]: Unable to find image locally | ||
| May 25 14:02:33 vm-11-47 docker[957]: latest: Pulling from agent | ||
| May 25 14:02:33 vm-11-47 docker[957]: 5d20c808ce19: Pulling fs layer | ||
| May 25 14:02:33 vm-11-47 docker[957]: 1b657f4d2d40: Pulling fs layer | ||
| May 25 14:02:33 vm-11-47 docker[957]: 8843662234e1: Pulling fs layer | ||
| May 25 14:02:35 vm-11-47 docker[957]: 5d20c808ce19: Download complete | ||
| May 25 14:02:35 vm-11-47 docker[957]: 5d20c808ce19: Pull complete | ||
| May 25 14:02:43 vm-11-47 docker[957]: 8843662234e1: Verifying Checksum | ||
| May 25 14:02:43 vm-11-47 docker[957]: 8843662234e1: Download complete | ||
| May 25 14:03:32 vm-11-47 docker[957]: 1b657f4d2d40: Download complete | ||
| May 25 14:03:33 vm-11-47 docker[957]: 1b657f4d2d40: Pull complete | ||
| May 25 14:03:34 vm-11-47 docker[957]: 8843662234e1: Pull complete | ||
| May 25 14:03:34 vm-11-47 docker[957]: Digest: sha256:a6024573526db8ddff7ba796df29b61e09ca5ca0f1c47356088c2203d5872d16 | ||
| May 25 14:03:34 vm-11-47 docker[957]: Status: Downloaded newer image | ||
| May 25 14:03:34 vm-11-47 systemd[1]: Started agent.service.`} | ||
| /> | ||
| <Text component={TextVariants.p}>If you see something like this:</Text> | ||
| <PrismCode | ||
| code={`May 17 14:01:14 localhost systemd[1]: Starting agent.service... | ||
| May 17 14:01:18 localhost docker[1013]: Unable to find image locally | ||
| May 17 14:01:33 localhost docker[1013]: /usr/bin/docker: Error response from daemon: Get https://quay.io/v2/: net/http: request canceled while waiting for connection (Client.Timeout exceeded while awaiting headers). | ||
| May 17 14:01:33 localhost docker[1013]: See '/usr/bin/docker run --help'. | ||
| May 17 14:01:33 localhost systemd[1]: agent.service: Control process exited, code=exited, status=125/n/a | ||
| May 17 14:01:33 localhost systemd[1]: agent.service: Failed with result 'exit-code'. | ||
| May 17 14:01:33 localhost systemd[1]: Failed to start agent.service.`} | ||
| /> | ||
| <Text component={TextVariants.p}> | ||
| That implies you have a networking issue, perhaps a wrong proxy or no connection to the | ||
| assisted installation service.You can use the nmcli to get additional information about | ||
| your network configuration. | ||
| </Text> | ||
| <Text component={TextVariants.h2}>Check agent logs</Text> | ||
| <PrismCode code={`[core@vm-11-47 ~]$ less /var/log/agent.log`} /> | ||
| <Text component={TextVariants.h2}>Check assisted-installer logs</Text> | ||
| <PrismCode | ||
| code={`[core@vm-11-47 ~]$ sudo su | ||
| [core@vm-11-47 ~]$ podman ps -a | grep assisted-installer | ||
| [core@vm-11-47 ~]$ podman logs <container id>`} | ||
| /> | ||
| <Text component={TextVariants.h2}>Check bootkube logs</Text> | ||
| <PrismCode code={`[core@vm-11-47 ~]$ journalctl -u bootkube`} /> | ||
| </TextContent> | ||
| </Modal> | ||
| ); | ||
| }; |
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| @@ -0,0 +1,4 @@ | ||
| pre.prism-code { | ||
| padding: var(--pf-global--spacer--sm) var(--pf-global--spacer--md); | ||
| overflow-x: auto; | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,29 @@ | ||
| import React from 'react'; | ||
| import Highlight, { defaultProps, Language, PrismTheme } from 'prism-react-renderer'; | ||
| import { Text, TextVariants } from '@patternfly/react-core'; | ||
| import defaultTheme from 'prism-react-renderer/themes/nightOwl'; | ||
| import './PrismCode.css'; | ||
|
|
||
| type PrismCodeProps = { | ||
| code: string; | ||
| language?: Language; | ||
| theme?: PrismTheme; | ||
| }; | ||
|
|
||
| const PrismCode: React.FC<PrismCodeProps> = ({ code, language = 'bash', theme = defaultTheme }) => ( | ||
| <Highlight {...defaultProps} code={code} language={language} theme={theme}> | ||
| {({ className, style, tokens, getLineProps, getTokenProps }) => ( | ||
| <Text component={TextVariants.pre} className={className} style={style}> | ||
| {tokens.map((line, i) => ( | ||
| <div key={i} {...getLineProps({ line, key: i })}> | ||
| {line.map((token, key) => ( | ||
| <span key={key} {...getTokenProps({ token, key })} /> | ||
| ))} | ||
| </div> | ||
| ))} | ||
| </Text> | ||
| )} | ||
| </Highlight> | ||
| ); | ||
|
|
||
| export default PrismCode; |
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