mirror of https://github.com/knative/func.git
122 lines
4.3 KiB
Bash
Executable File
122 lines
4.3 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# https://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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# - Registers registry with Docker as trusted (Linux and macOS)
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#
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set -o errexit
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set -o nounset
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set -o pipefail
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source "$(dirname "$(realpath "$0")")/common.sh"
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registry() {
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echo "${blue}Enabling Insecure Local Registry${reset}"
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warn_nix
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# Check the value of CONTAINER_ENGINE
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echo 'Setting registry as trusted local-only'
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if [ "$CONTAINER_ENGINE" == "docker" ]; then
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set_registry_insecure
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elif [ "$CONTAINER_ENGINE" == "podman" ]; then
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set_registry_insecure_podman
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fi
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echo "${green}✅ Registry${reset}"
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}
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warn_nix() {
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if [[ -x $(command -v "nix") || -x $(command -v "nixos-rebuild") ]]; then
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if [ "$CONTAINER_ENGINE" == "docker" ]; then
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echo "${yellow}Warning: Nix detected${reset}"
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if [[ "$(uname)" == "Darwin" ]]; then
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echo "If Docker Desktop was installed via Nix on macOS, you may need to manually configure the insecure registry."
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echo "Please confirm \"localhost:50000\" is specified as an insecure registry in the docker config file."
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else
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echo "If Docker was configured using nix, this command will fail to find daemon.json. please configure the insecure registry by modifying your nix config:"
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echo " virtualisation.docker = {"
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echo " enable = true;"
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echo " daemon.settings.insecure-registries = [ \"localhost:50000\" ];"
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echo " };"
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fi
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elif [ "$CONTAINER_ENGINE" == "podman" ]; then
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echo "${yellow}Warning: Nix detected${reset}"
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echo "If podman was configured via Nix, this command will likely fail. At time of this writing, podman configured via the nix option 'virtualisation.podman' does not have an option for configuring insecure registries."
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echo "The configuration required is adding the following to registries.conf:"
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echo -e " [[registry-insecure-local]]\n location = \"localhost:50000\"\n insecure = true"
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fi
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fi
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}
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set_registry_insecure() {
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# Determine the daemon.json location based on OS
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if [[ "$(uname)" == "Darwin" ]]; then
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# macOS: Docker Desktop stores daemon.json in ~/.docker/
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DAEMON_JSON="$HOME/.docker/daemon.json"
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USE_SUDO=""
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else
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# Linux: daemon.json is in /etc/docker/
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DAEMON_JSON="/etc/docker/daemon.json"
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USE_SUDO="sudo"
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fi
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# Create daemon.json if it doesn't exist
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if [ ! -f "$DAEMON_JSON" ]; then
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echo "{}" | $USE_SUDO tee "$DAEMON_JSON" > /dev/null
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fi
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# Update daemon.json with insecure registry
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patch=".\"insecure-registries\" = [\"localhost:50000\"]"
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$USE_SUDO jq "$patch" "$DAEMON_JSON" > /tmp/daemon.json.tmp && $USE_SUDO mv /tmp/daemon.json.tmp "$DAEMON_JSON"
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echo "OK $DAEMON_JSON"
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# Restart Docker based on OS
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if [[ "$(uname)" == "Darwin" ]]; then
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# macOS: Restart Docker Desktop
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echo "${yellow}*** If Docker Desktop is running, please restart it via the menu bar icon ***${reset}"
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else
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# Linux: Use service command
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sudo service docker restart
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fi
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}
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set_registry_insecure_podman() {
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FILE="/etc/containers/registries.conf"
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# Check if the section exists
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if ! sudo grep -q "\[\[registry-insecure-local\]\]" "$FILE"; then
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# Append the new section to the file
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echo -e "\n[[registry-insecure-local]]\nlocation = \"localhost:50000\"\ninsecure = true" | sudo tee -a "$FILE" > /dev/null
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fi
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# On macOS, set up SSH port forwarding so Podman VM can access host's localhost:50000
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if [[ "$(uname)" == "Darwin" ]]; then
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echo "Setting up port forwarding for Podman VM to access registry..."
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podman machine ssh -- -L 50000:localhost:50000 -N -f
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fi
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}
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if [ "$0" = "${BASH_SOURCE[0]}" ]; then
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set -o errexit
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set -o nounset
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set -o pipefail
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function main() {
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registry
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}
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main "$@"
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fi
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