Skip to content

Commit

Permalink
Merge branch 'master' of github.com:kubermatic/community-components
Browse files Browse the repository at this point in the history
  • Loading branch information
toschneck committed Mar 6, 2024
2 parents 5fc3baf + 8f57ae4 commit b247852
Show file tree
Hide file tree
Showing 9 changed files with 125 additions and 32 deletions.
4 changes: 2 additions & 2 deletions container/kubeone-tool-container/.bashrc
Original file line number Diff line number Diff line change
Expand Up @@ -20,7 +20,7 @@ function _update_ps1() {
export POWERLINE_THEME=default
#export POWERLINE_THEME=low-contrast
fi
PS1="$(powerline-go -theme $POWERLINE_THEME -cwd-max-depth 5 -newline -modules "termtitle,kube,venv,user,host,ssh,cwd,perms,git,hg,jobs,exit,root,vgo" -error $?)"
PS1="$(/bin/powerline-go -theme $POWERLINE_THEME -cwd-max-depth 5 -newline -modules "termtitle,kube,venv,user,host,ssh,cwd,perms,git,hg,jobs,exit,root,vgo" -error $?)"
}
export TERM="xterm-256color"
if [ "$TERM" != "linux" ]; then
Expand All @@ -39,7 +39,7 @@ alias kdebug='kcmd bash nicolaka/netshoot'
source <(helm completion bash)

##### fubectl
[ -f $HOME/bin/fubectl.source ] && source $HOME/bin/fubectl.source
[ -f /bin/fubectl.source ] && source /bin/fubectl.source

# fzf
[ -f ~/.fzf.bash ] && source ~/.fzf.bash
Expand Down
18 changes: 11 additions & 7 deletions container/kubeone-tool-container/Dockerfile
Original file line number Diff line number Diff line change
Expand Up @@ -144,6 +144,15 @@ RUN LAZYGIT_VERSION=0.37.0 && \
mv lazygit /usr/local/bin && \
cd .. && rm -rf /tmp/lazygit-inst

# Install ngrok
RUN curl -s https://ngrok-agent.s3.amazonaws.com/ngrok.asc | sudo tee /etc/apt/trusted.gpg.d/ngrok.asc >/dev/null && echo "deb https://ngrok-agent.s3.amazonaws.com buster main" | sudo tee /etc/apt/sources.list.d/ngrok.list && sudo apt update && sudo apt install ngrok

### INSTALL helper
RUN wget https://rawgit.com/kubermatic/fubectl/master/fubectl.source -O /bin/fubectl.source && \
# powerline go
wget https://github.com/justjanne/powerline-go/releases/latest/download/powerline-go-linux-amd64 -O /bin/powerline-go && \
chmod +x /bin/powerline-go

ARG USER=kubermatic
ARG USER_HOME=/home/${USER}
ENV USER_HOME=$USER_HOME
Expand All @@ -164,20 +173,15 @@ RUN sh -c "$(curl -fsSL https://raw.githubusercontent.com/ohmyzsh/ohmyzsh/master
git clone --depth=1 https://github.com/zsh-users/zsh-syntax-highlighting.git ${ZSH_CUSTOM:-~/.oh-my-zsh/custom}/plugins/zsh-syntax-highlighting && \
git clone --depth=1 https://github.com/kubermatic/fubectl.git ${ZSH_CUSTOM:-~/.oh-my-zsh/custom}/plugins/fubectl

### INSTALL helper
### INSTALL krew
RUN echo $USER_HOME && mkdir ${USER_HOME}/bin && cd ${USER_HOME}/bin && \
# krew
set -x; cd "$(mktemp -d)" && \
curl -fsSLO "https://github.com/kubernetes-sigs/krew/releases/latest/download/krew-linux_amd64.tar.gz" && \
tar -zxvf krew*.tar.gz && \
KREW=./krew-"$(uname | tr '[:upper:]' '[:lower:]')_$(uname -m | sed -e 's/x86_64/amd64/' -e 's/arm.*$/arm/')" && \
"$KREW" install krew && \
rm -rf * && \
# fubctl
wget https://rawgit.com/kubermatic/fubectl/master/fubectl.source -O ${USER_HOME}/bin/fubectl.source && \
# powerline go
wget https://github.com/justjanne/powerline-go/releases/latest/download/powerline-go-linux-amd64 -O ${USER_HOME}/bin/powerline-go && \
chmod +x ${USER_HOME}/bin/powerline-go
rm -rf *

### configure bash, use attach to ensure previous changes are stored
COPY .bashrc .gitconfig /tmp/
Expand Down
2 changes: 1 addition & 1 deletion container/kubeone-tool-container/Makefile
Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
## See https://github.com/kubermatic/kubeone/releases
KUBEONE_VERSION ?= 1.6.0
KUBEONE_VERSION ?= 1.7.2
DOCKER_REPO ?= 'quay.io/kubermatic-labs/kubeone-tooling'
FINAL_TAG ?= ${KUBEONE_VERSION}
TAG_DATE ?= ${KUBEONE_VERSION}-$(shell date -I)
Expand Down
4 changes: 2 additions & 2 deletions container/kubermatic-dev-ui/Makefile
Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
## See https://github.com/kubermatic/kubeone/releases
UI_VERSION ?= 0.1.0
UI_VERSION ?= 0.1.1

KUBEONE_VERSION ?= 1.5.6
KUBEONE_VERSION ?= 1.6.0
### TODO transfer to kubermatic repo
DOCKER_REPO ?= 'quay.io/toschneck/kubermatic-dev-ui'
FINAL_TAG ?= ${UI_VERSION}
Expand Down
37 changes: 33 additions & 4 deletions helper/ssh-debug/README.md
Original file line number Diff line number Diff line change
@@ -1,15 +1,20 @@
## SSH Debug Client

For quickly ssh to nodes in an internal network you could deploy this manifest.
Create or add your key to the provided [`./secrect.ssh.key.yaml`](./secrect.ssh.key.yaml) file and trigger the deployment:
Create or add your key to the provided [`./secrect.ssh.files.yaml`](./secrect.ssh.files.yaml) file and trigger the deployment:

```bash
# create ssh secret from id_rsa,id_rsa.pub under `.ssh`folder:
kubectl create secret generic --from-file ./.ssh/ ssh-key -n default --dry-run -o yaml > ./secrect.ssh.key.yaml
kubectl create secret generic --from-file ./.ssh/ ssh-files --dry-run -o yaml > ./secrect.ssh.files.yaml

#deploy manifests
kubectl apply -f ./
#for k1
kubectl apply -f ./deployment.ssh.k1.debug.yaml -f ./secrect.ssh.files.yaml

#alternative
kubectl apply -f ./deployment.ssh.debug.yaml -f ./secrect.ssh.files.yaml
```

Use now `kubectl exec -it` to login to container, and connect to the nodes ip's of the kvirt vmi's:
```bash
#at seed cluster
Expand All @@ -18,4 +23,28 @@ kubectl get vmi -A
kubectl exec -it -n default ssh-debug-xx-xxx bash
# e.g. for ubuntu worker node
ssh ubuntu@IP-OF-VMI
```
```

### Use NGROK Tunnel

We could NGROK to open an external tunnel to e.g. a secured network to get an SSH Tunnel into the cluster. To get required tokens go to the [NGROK Dashboard > Your Authtoken](https://dashboard.ngrok.com/get-started/your-authtoken) and then create an Edge Gateway [NGROK Dashboard > Edges > New Edge > TCP](https://dashboard.ngrok.com/cloud-edge/edges)

To setup a ngrok tunnel inside the containers, uncomment the lines at [`deployment.ssh.k1.debug.yaml`](./deployment.ssh.k1.debug.yaml):
```yaml
#Optional: your ngrok command to join
ngrok config add-authtoken xxxx-YOUR-TOKEN-xxxx
ngrok tunnel --log stdout --label edge=xxxx-your-edge-label 22
```

For the logs, check:
```bash
kubectl logs deployments/ssh-debug-k1-admin -f
```
Now after the tunnel is up you could use the public IP and ssh into the private cluster network:
```bash
# e.g. your ngrok IP: 8.tcp.eu.ngrok.io:21197
ssh -t [email protected] -p 21197
```

**NOTE:** The tunnel could get used for other use cases like a https connection. See [Ngrok Docs](https://ngrok.com/docs)

11 changes: 3 additions & 8 deletions helper/ssh-debug/deployment.ssh.debug.yaml
Original file line number Diff line number Diff line change
Expand Up @@ -4,7 +4,6 @@ metadata:
labels:
app: ssh-debug
name: ssh-debug
namespace: default
spec:
replicas: 1
selector:
Expand Down Expand Up @@ -34,13 +33,9 @@ spec:
resources: {}
volumeMounts:
- mountPath: /tmp/.ssh
name: ssh-key
name: ssh-files
readOnly: true
volumes:
- name: ssh-key
- name: ssh-files
secret:
secretName: ssh-key
items:
- key: id_rsa
path: id_rsa
---
secretName: ssh-files
62 changes: 62 additions & 0 deletions helper/ssh-debug/deployment.ssh.k1.debug.yaml
Original file line number Diff line number Diff line change
@@ -0,0 +1,62 @@
apiVersion: apps/v1
kind: Deployment
metadata:
labels:
app.kubernetes.io/name: ssh-debug-k1-admin
name: ssh-debug-k1-admin
spec:
strategy:
type: Recreate
replicas: 1
selector:
matchLabels:
app.kubernetes.io/name: ssh-debug-k1-admin
template:
metadata:
labels:
app.kubernetes.io/name: ssh-debug-k1-admin
spec:
terminationGracePeriodSeconds: 0
containers:
- args:
- /bin/bash
- -c
- |
mkdir -p /root/.ssh
ls -lah /tmp/.ssh
cp /tmp/.ssh/* /root/.ssh/
chmod 0600 /root/.ssh/*
ls -lah /root/.ssh
service ssh restart
#Optional: your ngrok command to join
#ngrok config add-authtoken xxxx-YOUR-TOKEN-xxxx
#ngrok tunnel --log stdout --label edge=xxxx-your-edge-label 22
image: quay.io/kubermatic-labs/kubeone-tooling:1.7.2-2024-02-14
name: k1-admin
stdin: true
stdinOnce: true
tty: true
readinessProbe:
tcpSocket:
port: 22
securityContext:
runAsNonRoot: false
runAsUser: 0
volumeMounts:
- mountPath: /tmp/.ssh
name: ssh-files
tolerations:
- effect: NoExecute
key: node.kubernetes.io/not-ready
operator: Exists
tolerationSeconds: 300
- effect: NoExecute
key: node.kubernetes.io/unreachable
operator: Exists
tolerationSeconds: 300
volumes:
- name: ssh-files
secret:
secretName: ssh-files

11 changes: 11 additions & 0 deletions helper/ssh-debug/secrect.ssh.files.yaml
Original file line number Diff line number Diff line change
@@ -0,0 +1,11 @@
apiVersion: v1
kind: Secret
metadata:
name: ssh-files
stringData:
# id_rsa: |
#TODO-PRIVATE-SSH-KEY
# id_rsa.pub: |
#TODO--PUBLIC-SSH-KEY
authorized_keys: |-
# add your ssh public-key
8 changes: 0 additions & 8 deletions helper/ssh-debug/secrect.ssh.key.yaml

This file was deleted.

0 comments on commit b247852

Please sign in to comment.