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@gauravsaini04
gauravsaini04 committed Mar 18, 2024
1 parent 70e64bb commit 2e99077
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Showing 2 changed files with 52 additions and 26 deletions.
48 changes: 33 additions & 15 deletions src/docker-in-docker/install.sh
View file
Original file line number Diff line number Diff line change
Expand Up @@ -154,6 +154,8 @@ find_prev_version_from_git_tags() {
# Function to fetch the version released prior to the latest version
get_previous_version() {
repo_url=$1
variable_name=$2
err_msg=$3
# Fetch the response headers for the rate limit information and store them in a variable
headers=$(curl -s --head -H "Accept: application/json" "$repo_url")
# Extract the rate limit information from the headers
Expand All @@ -167,17 +169,25 @@ get_previous_version() {
remaining_int=$(printf "%d" "$remaining")
if [[ $remaining_int -gt 0 ]]; then
curl_output=$(curl -s "$repo_url" | jq -r 'del(.[].assets) | .[0].tag_name')
echo "version: ${curl_output}"
declare -g ${variable_name}="${curl_output}"
echo "${variable_name}=${!variable_name}"
else
echo "Rate limit exceeded. Fallback implemented."
declare -g ${err_msg}="Rate limit exceeded. Fallback implemented."
fi
}

install_compose_switch_fallback() {
echo -e "\n(!) Failed to fetch the latest artifacts for compose-switch v${compose_switch_version}..."
previous_version=$(get_previous_version "https://api.github.com/repos/docker/compose-switch/releases")
echo -e "\nAttempting to install ${previous_version}"
compose_switch_version=${previous_version#v}
err_msg=""
get_previous_version "https://api.github.com/repos/docker/compose-switch/releases" compose_switch_version err_msg
if [[ "${err_msg}" == *"Rate limit exceeded. Fallback implemented."* ]]; then
echo "Failure: Getting Previous Version by using github api failed!"
find_prev_version_from_git_tags compose_switch_version "https://github.com/docker/compose-switch" "tags/v"
else
echo "Success: Fetched fallback version from GitHub Api successfully!"
compose_switch_version="${compose_switch_version#v}"
fi
echo -e "\nAttempting to install ${compose_switch_version}"
curl -fsSL "https://github.com/docker/compose-switch/releases/download/v${compose_switch_version}/docker-compose-linux-${architecture}" -o /usr/local/bin/compose-switch
}

Expand Down Expand Up @@ -365,15 +375,14 @@ if [ "${DOCKER_DASH_COMPOSE_VERSION}" != "none" ]; then

if grep -q "Not Found" "${docker_compose_path}"; then
echo -e "\n(!) Failed to fetch the latest artifacts for docker-compose v${compose_version}..."
output=$(get_previous_version "https://api.github.com/repos/docker/compose/releases")
if [[ $output == *"Rate limit exceeded. Fallback implemented."* ]]; then
echo "Error: Getting Previous Version by using github api failed!"
err_msg=""
get_previous_version "https://api.github.com/repos/docker/compose/releases" compose_version err_msg
if [[ "${err_msg}" == *"Rate limit exceeded. Fallback implemented."* ]]; then
echo "Failure: Getting Previous Version by using github api failed!"
find_prev_version_from_git_tags compose_version "https://github.com/docker/compose" "tags/v"
else
echo "Success: Fetched fallback version from GitHub Api successfully!"
filtered_output=$(echo $output | grep "version:");
previous_version=$(echo "$filtered_output" | sed -n 's/version: //p');
compose_version=${previous_version#v}
compose_version=${compose_version#v}
fi
echo -e "\nAttempting to install ${compose_version}"
curl -L "https://github.com/docker/compose/releases/download/v${compose_version}/docker-compose-linux-${target_compose_arch}" -o ${docker_compose_path}
Expand Down Expand Up @@ -431,10 +440,18 @@ install_previous_version_artifacts() {
if [ $wget_exit_code -eq 8 ]; then # failure due to 404: Not Found.
echo -e "\n(!) Failed to fetch the latest artifacts for docker buildx v${buildx_version}..."
repo_url="https://api.github.com/repos/docker/buildx/releases" # GitHub repository URL
previous_version=$(get_previous_version "${repo_url}")
buildx_file_name="buildx-${previous_version}.linux-${architecture}"
echo -e "\nAttempting to install ${previous_version}"
wget https://github.com/docker/buildx/releases/download/${previous_version}/${buildx_file_name}
err_msg=""
get_previous_version "${repo_url}" buildx_version err_msg
if [[ "${err_msg}" == *"Rate limit exceeded. Fallback implemented."* ]]; then
echo "Failure: Getting Previous Version by using github api failed!"
find_prev_version_from_git_tags buildx_version "https://github.com/docker/buildx" "tags/v"
buildx_version="v${buildx_version}"
else
echo "Success: Fetched fallback version from GitHub Api successfully!"
fi
buildx_file_name="buildx-${buildx_version}.linux-${architecture}"
echo -e "\nAttempting to install ${buildx_version}"
wget https://github.com/docker/buildx/releases/download/${buildx_version}/${buildx_file_name}
else
echo "(!) Failed to download docker buildx with exit code: $wget_exit_code"
exit 1
Expand All @@ -444,6 +461,7 @@ install_previous_version_artifacts() {
if [ "${INSTALL_DOCKER_BUILDX}" = "true" ]; then
buildx_version="latest"
find_version_from_git_tags buildx_version "https://github.com/docker/buildx" "refs/tags/v"
buildx_version="2.5.8"
echo "(*) Installing buildx ${buildx_version}..."
buildx_file_name="buildx-v${buildx_version}.linux-${architecture}"

Expand Down
30 changes: 19 additions & 11 deletions test/docker-in-docker/docker_build_fallback_compose.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,11 @@
# Optional: Import test library
source dev-container-features-test-lib

# Setup STDERR.
err() {
echo "(!) $*" >&2
}

HL="\033[1;33m"
N="\033[0;37m"
echo -e "\n👉${HL} docker-compose version as installed by docker-in-docker feature${N}"
Expand Down Expand Up @@ -98,7 +103,9 @@ find_prev_version_from_git_tags() {
# Function to fetch the version released prior to the latest version
get_previous_version() {
repo_url=$1
try_api=$2
variable_name=$2
err_msg=$3
try_api=$4
# Fetch the response headers for the rate limit information and store them in a variable
headers=$(curl -s --head -H "Accept: application/json" "$repo_url")
# Extract the rate limit information from the headers
Expand All @@ -115,25 +122,26 @@ get_previous_version() {
fi
if [[ $remaining_int -gt 0 ]]; then
curl_output=$(curl -s "$repo_url" | jq -r 'del(.[].assets) | .[0].tag_name')
echo "version: ${curl_output}"
declare -g ${variable_name}="${curl_output}"
echo "${variable_name}=${!variable_name}"
else
echo "Rate limit exceeded. Fallback implemented."
declare -g ${err_msg}="Rate limit exceeded. Fallback implemented."
fi
}

install_using_get_previous_version() {
mode=$1
output=$(get_previous_version "https://api.github.com/repos/docker/compose/releases" "$mode")
if [[ $output == *"Rate limit exceeded. Fallback implemented."* ]]; then
echo "Error: Getting Previous Version by using github api failed!"
find_prev_version_from_git_tags compose_version "https://github.com/docker/compose" "tags/v"
echo -e "\n(!) Failed to fetch the latest artifacts for docker-compose v${compose_version}..."
err_msg=""
get_previous_version "https://api.github.com/repos/docker/compose/releases" compose_version err_msg "$mode"
if [[ "${err_msg}" == *"Rate limit exceeded. Fallback implemented."* ]]; then
echo "Failure: Getting Previous Version by using github api failed!"
find_prev_version_from_git_tags compose_version "https://github.com/docker/compose" "tags/v"
else
echo "Success: Fetched fallback version from GitHub Api successfully!"
filtered_output=$(echo $output | grep "version:");
previous_version=$(echo "$filtered_output" | sed -n 's/version: //p');
compose_version=${previous_version#v}
compose_version=${compose_version#v}
fi
echo -e "\nAttempting to install ${compose_version}"
echo -e "\nAttempting to install v${compose_version}"
curl -L "https://github.com/docker/compose/releases/download/v${compose_version}/docker-compose-linux-${target_compose_arch}" -o ${docker_compose_path}
}

Expand Down

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