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@eloylp
eloylp / gcloud_cli_docker.sh
Last active September 24, 2018 06:48
Google Cloud Cli Authentication inside docker, sharing your docker host daemon for pushing images. No need to install Gcloud Cli on your system.
## Execute this commands over your working tree.
docker pull google/cloud-sdk:latest
docker run -ti google/cloud-sdk:latest gcloud version
docker run -ti --name gcloud-config google/cloud-sdk gcloud auth login
docker run --rm -ti --volumes-from gcloud-config google/cloud-sdk gcloud config set project <your_project_id_here>
docker run --rm -ti -v $(pwd):/src -v /var/run/docker.sock:/var/run/docker.sock:ro --volumes-from gcloud-config google/cloud-sdk bash
## Optional, set up your kubernetes credentials.
gcloud container clusters get-credentials <your_kubernetes_cluster> --zone <gcloud_cluster_zone> --project <your_project_id_here>
@eloylp
eloylp / migrate_docker_registry.sh
Created September 27, 2018 09:39
A simple script for moving your entire registry to other.
#!/bin/bash
# You must be logged in both registries before.
SOURCE_REGISTRY_IMAGES=(
your.source.registry/namespace1/subnamespace1/image1:tag
your.source.registry/namespace1/subnamespace1/image2:tag
)
DESTINATION_REGISTRY_NAMESPACE="your.destination.registry/namespace/subnamespace"
@eloylp
eloylp / go_multi_arch_build.sh
Created December 27, 2018 18:07
Automated go multiarch build
#!/usr/bin/env bash
package=$1
output_dir=$2
targets=$3
if [[ -z "$package" || -z "$output_dir" || -z "$targets" ]]; then
echo "usage: $0 <package-name> <output_dir> <platform/arch/version|another_platform/arch/version>"
echo "example: ./go_multi_arch_build.sh github.com/someone/nice-package /absolute/binary/output/path 'windows/amd64|linux/amd64|linux/arm/5'"
exit 1
@eloylp
eloylp / gcloud_commands_cli_docker.sh
Created April 12, 2019 18:33
Gcloud cli with docker
docker pull google/cloud-sdk:latest
docker run -ti google/cloud-sdk:latest gcloud version
docker run -ti --name gcloud-config google/cloud-sdk gcloud auth login
docker run --rm -ti --volumes-from gcloud-config google/cloud-sdk gcloud config set project <your-project-id>
docker run --rm -ti -v $(pwd):/src -v /var/run/docker.sock:/var/run/docker.sock:ro --volumes-from gcloud-config google/cloud-sdk bash
## kubernetes
gcloud container clusters get-credentials <your_cluster> --zone <your_zone> --project <your-project-id>
@eloylp
eloylp / cert.sh
Created April 21, 2019 19:17
Self signed certificate with own ca
openssl req -new -x509 -days 720 -extensions v3_ca -keyout my-ca.key -out my-ca.crt
openssl genrsa -out server.key
openssl req -out server.csr -key server.key -new
openssl x509 -req -in server.csr -CA my-ca.crt -CAkey my-ca.key -CAcreateserial -out server.crt -days 720
@eloylp
eloylp / del_stuck_namespace.sh
Created May 4, 2019 17:44
Force delete stuck kubernetes namespaces
#!/bin/bash
NAMESPACE=$1
kubectl proxy &
kubectl get namespace $NAMESPACE -o json |jq '.spec = {"finalizers":[]}' >temp.json
curl -k -H "Content-Type: application/json" -X PUT --data-binary @temp.json 127.0.0.1:8001/api/v1/namespaces/$NAMESPACE/finalize
rm temp.json
@eloylp
eloylp / node_exporter_setup.sh
Last active February 10, 2020 09:52
Node exporter setup
#!/bin/bash
cat << EOF > /etc/systemd/system/node_exporter.service
[Unit]
After=network.target
[Service]
ExecStart=/usr/local/bin/node_exporter
@eloylp
eloylp / traefik.yml
Last active December 26, 2019 21:53
Traefik 2.x sample configuration with Lets encrypt
log:
level: INFO
entryPoints:
web:
address: ":80"
web-secure:
address: ":443"
metrics:
address: ":9090"
@eloylp
eloylp / install_and_expose_dockerd.sh
Last active February 3, 2020 10:43
Install docker and expose docker daemon over TCP. Prepared for GCP metadata startup script.
#!/bin/bash
curl -fsSL https://get.docker.com | bash
DOCKER_CONFIG_OVERRIDE_DIR=/etc/systemd/system/docker.service.d
mkdir -p $DOCKER_CONFIG_OVERRIDE_DIR
cat <<EOF > $DOCKER_CONFIG_OVERRIDE_DIR/override.conf
[Service]
ExecStart=
ExecStart=/usr/bin/dockerd -H fd:// -H tcp://0.0.0.0:2376
@eloylp
eloylp / startup_script_backups.sh
Last active February 10, 2020 09:52
startup_script_backups.sh
#!/bin/bash
curl -fsSl https://gist.githubusercontent.com/eloylp/7bd966d2b9895770dd0d47c199009b7f/raw/ad13d9636068b267ded1148c74ef8c782a0d955e/node_exporter_setup.sh | bash \
&& curl -fsSL https://gist.githubusercontent.com/eloylp/f05b4de931cc0a0cdd1e713b015639ba/raw/2651a96ae5d4a266d52fe2caa63c0546c17e37d1/install_and_expose_dockerd.sh | bash